doc: explicitly prefix all Corrade API references with Corrade::.

Doxygen 1.12 has no longer a completely insane matcher and discards
those as it should. With 1.8.17 classes had to be referenced with
Corrade:: but functions, typedefs and variables didn't need to be and it
was a complete utter chaos.

doc/changelog.dox

@@ -1257,8 +1257,9 @@ See also:
     [mosra/corrade#139](https://github.com/mosra/corrade/issues/139).
 -   @ref GL::DebugOutput::setCallback() taking a @ref std::string in the
     callback function pointer is deprecated in favor of a version taking a
-    @ref Containers::StringView. See also [mosra/magnum#499](https://github.com/mosra/magnum/pull/499)
-    and [mosra/magnum#596](https://github.com/mosra/magnum/pull/596).
+    @relativeref{Corrade,Containers::StringView}. See also
+    [mosra/magnum#499](https://github.com/mosra/magnum/pull/499) and
+    [mosra/magnum#596](https://github.com/mosra/magnum/pull/596).
 -   @cpp GL::MeshView::setIndexRange() @ce is deprecated in favor of
     @ref GL::MeshView::setIndexOffset() that has a much less confusing name
 -   @cpp GL::Mesh::indexTypeSize() @ce is deprecated in favor of a standalone
@@ -1524,8 +1525,8 @@ See also:
     scheme used elsewhere
 -   The signature of @ref Trade::AbstractSceneConverter::convertToFile() was
     changed to have input first and output second, for consistency with other
-    interfaces, together with a switch to @ref Containers::StringView. The
-    original signature is marked as deprecated.
+    interfaces, together with a switch to @relativeref{Corrade,Containers::StringView}.
+    The original signature is marked as deprecated.
 -   The @cpp Trade::AnimationTrackTargetType @ce enum and
     @cpp Trade::AnimationData::trackTargetType() @ce is deprecated in favor of
     a shorter and less confusing @ref Trade::AnimationTrackTarget and
@@ -1665,9 +1666,9 @@ See also:
     -   All @ref Math APIs that took or returned @ref std::pair now use
         @relativeref{Corrade,Containers::Pair} instead
     -   @ref Text::AbstractFont public APIs now take
-        @ref Containers::StringView instead of @ref std::string and return
-        @relativeref{Corrade,Containers::Pair} instead of @ref std::pair.
-        Additionally, the internal implementation relies on
+        @relativeref{Corrade,Containers::StringView} instead of @ref std::string
+        and return @relativeref{Corrade,Containers::Pair} instead of
+        @ref std::pair. Additionally, the internal implementation relies on
         @ref Corrade::Containers::ArrayView "Containers::ArrayView<const char32_t>"
         instead of @ref std::u32string and
         @relativeref{Corrade,Containers::Triple} instead of @ref std::tuple,

doc/developers.dox

@@ -269,7 +269,7 @@ following cases apply:
     user code changes as well), for example when renaming a "open file" method
 -   Bump only the minor version if signature of some methods change,
     potentially requiring changes in user code, for example when porting from
-    @ref std::string to @ref Containers::StringView
+    @ref std::string to @relativeref{Corrade,Containers::StringView}
 -   Bump only the patch version if the change doesn't affect existing user code
     but breaks ABI, for example when adding a new virtual function --- this is
     mainly to prevent crashes when loading of plugins built against an older

src/Magnum/Array.h

@@ -147,8 +147,8 @@ CORRADE_IGNORE_DEPRECATED_PUSH
 /**
 @brief One-dimensional array
 @tparam T           Data type
-@m_deprecated_since_latest Use @ref Math::Vector or @ref Containers::Array1
-    instead.
+@m_deprecated_since_latest Use @ref Math::Vector or
+    @relativeref{Corrade,Containers::Array1} instead.
 */
 template<class T> class CORRADE_DEPRECATED("use Math::Vector or Containers::Array1 instead") Array1D: public Array<1, T> {
     public:
@@ -171,8 +171,8 @@ template<class T> class CORRADE_DEPRECATED("use Math::Vector or Containers::Arra
 /**
 @brief Two-dimensional array
 @tparam T           Data type
-@m_deprecated_since_latest Use @ref Math::Vector2 or @ref Containers::Array2
-    instead.
+@m_deprecated_since_latest Use @ref Math::Vector2 or
+    @relativeref{Corrade,Containers::Array2} instead.
 */
 template<class T> class CORRADE_DEPRECATED("use Math::Vector2 or Containers::Array2 instead")  Array2D: public Array<2, T> {
     public:
@@ -206,8 +206,8 @@ template<class T> class CORRADE_DEPRECATED("use Math::Vector2 or Containers::Arr
 /**
 @brief Three-dimensional array
 @tparam T           Data type
-@m_deprecated_since_latest Use @ref Math::Vector3 or @ref Containers::Array3
-    instead.
+@m_deprecated_since_latest Use @ref Math::Vector3 or
+    @relativeref{Corrade,Containers::Array3} instead.
 */
 template<class T> class CORRADE_DEPRECATED("use Math::Vector3 or Containers::Array3 instead") Array3D: public Array<3, T> {
     public:

src/Magnum/GL/DebugOutput.h

@@ -405,7 +405,7 @@ class MAGNUM_GL_EXPORT DebugOutput {
         /**
          * @brief Set debug message callback
          * @m_deprecated_since_latest Use a @ref Callback taking a
-         *      @ref Containers::StringView instead.
+         *      @relativeref{Corrade,Containers::StringView} instead.
          */
         CORRADE_DEPRECATED("use a callback taking a Containers::StringView instead") static void setCallback(void(*callback)(Source, Type, UnsignedInt, Severity, const std::string&, const void*), const void* userParam = nullptr);
         #ifndef DOXYGEN_GENERATING_OUTPUT

src/Magnum/GL/PixelFormat.h

@@ -719,10 +719,10 @@ CORRADE_DEPRECATED("use pixelFormatSize() instead") inline UnsignedInt pixelSize
 @brief Convert OpenGL pixel format and type combination to a generic pixel format
 @m_since_latest
 
-Returns @ref Containers::NullOpt if given combination doesn't match any generic
-pixel format. Otherwise the returned value will result in the same @p format
-and @p type when passed back to @ref pixelFormat(Magnum::PixelFormat) and
-@ref pixelType(Magnum::PixelFormat, UnsignedInt).
+Returns @relativeref{Corrade,Containers::NullOpt} if given combination doesn't
+match any generic pixel format. Otherwise the returned value will result in the
+same @p format and @p type when passed back to @ref pixelFormat(Magnum::PixelFormat)
+and @ref pixelType(Magnum::PixelFormat, UnsignedInt).
 
 An exception is sRGB formats --- those map to the same OpenGL format + type
 combination, e.g. @ref Magnum::PixelFormat::RGBA8Unorm and
@@ -2160,9 +2160,9 @@ MAGNUM_GL_EXPORT CompressedPixelFormat compressedPixelFormat(Magnum::CompressedP
 @brief Convert OpenGL compressed pixel format to a generic compressed pixel format
 @m_since_latest
 
-Returns @ref Containers::NullOpt if given format doesn't match any generic
-pixel format. Otherwise the returned value will result in the same @p format
-when passed back to @ref compressedPixelFormat(Magnum::CompressedPixelFormat).
+Returns @relativeref{Corrade,Containers::NullOpt} if given format doesn't match
+any generic pixel format. Otherwise the returned value will result in the same
+@p format when passed back to @ref compressedPixelFormat(Magnum::CompressedPixelFormat).
 
 An exception is ASTC float and normalized formats --- those map to the same
 OpenGL format, e.g. @ref Magnum::CompressedPixelFormat::Astc4x4RGBAUnorm and

src/Magnum/GL/TextureFormat.h

@@ -2707,9 +2707,10 @@ MAGNUM_GL_EXPORT TextureFormat textureFormat(Magnum::CompressedPixelFormat forma
 @brief Convert OpenGL texture format to a generic pixel format
 @m_since_latest
 
-Returns @ref Containers::NullOpt if given format is compressed or if it doesn't
-match any generic pixel format. Otherwise the returned value will result in the
-same @p format when passed back to @ref textureFormat(Magnum::PixelFormat).
+Returns @relativeref{Corrade,Containers::NullOpt} if given format is compressed
+or if it doesn't match any generic pixel format. Otherwise the returned value
+will result in the same @p format when passed back to
+@ref textureFormat(Magnum::PixelFormat).
 
 Unlike mapping *from* a generic pixel format, the inverse operation is done
 with an @f$ \mathcal{O}(n) @f$ complexity.
@@ -2721,10 +2722,10 @@ MAGNUM_GL_EXPORT Containers::Optional<Magnum::PixelFormat> genericPixelFormat(Te
 @brief Convert OpenGL compressed texture format to a generic compressed pixel format
 @m_since_latest
 
-Returns @ref Containers::NullOpt if given format is not compressed or if it
-doesn't match any generic compressed pixel format. Otherwise the returned value
-will result in the same @p format when passed back to
-@ref textureFormat(Magnum::CompressedPixelFormat).
+Returns @relativeref{Corrade,Containers::NullOpt} if given format is not
+compressed or if it doesn't match any generic compressed pixel format.
+Otherwise the returned value will result in the same @p format when passed back
+to @ref textureFormat(Magnum::CompressedPixelFormat).
 
 An exception is ASTC float and normalized formats --- those map to the same
 OpenGL format, e.g. @ref Magnum::CompressedPixelFormat::Astc4x4RGBAUnorm and

src/Magnum/MaterialTools/Merge.h

@@ -44,9 +44,10 @@ namespace Magnum { namespace MaterialTools {
 enum MergeConflicts: UnsignedInt {
     /**
      * Print a message to @relativeref{Magnum,Error} and return
-     * @ref Containers::NullOpt in case both materials contain an attribute of
-     * the same name in the same layer index. Neither its type nor its value is
-     * checked, so this fails also in case the values are the same.
+     * @relativeref{Corrade,Containers::NullOpt} in case both materials contain
+     * an attribute of the same name in the same layer index. Neither its type
+     * nor its value is checked, so this fails also in case the values are the
+     * same.
      */
     Fail,
 
@@ -54,8 +55,8 @@ enum MergeConflicts: UnsignedInt {
      * Keep the value from the first material in case both materials contain an
      * attribute of the same name in the same layer index and both attributes
      * have the same type. Print a message to @relativeref{Magnum,Error} and
-     * return @ref Containers::NullOpt if they have a different type, for
-     * example in case of custom attributes.
+     * return @relativeref{Corrade,Containers::NullOpt} if they have a
+     * different type, for example in case of custom attributes.
      *
      * If you want to keep the value from the second material instead, call
      * @ref merge() with this option and the materials swapped.

src/Magnum/Math/Algorithms/Svd.h

@@ -66,7 +66,7 @@ on given matrix where @p rows >= `cols`: @f[
 
 Returns first @p cols column vectors of @f$ \boldsymbol{U} @f$, diagonal of
 @f$ \boldsymbol{\Sigma} @f$ and non-transposed @f$ \boldsymbol{V} @f$. If the
-solution doesn't converge, returns @ref Containers::NullOpt.
+solution doesn't converge, returns @relativeref{Corrade,Containers::NullOpt}.
 
 Full @f$ \boldsymbol{U} @f$, @f$ \boldsymbol{\Sigma} @f$ matrices and original
 @f$ \boldsymbol{M} @f$ matrix can be reconstructed from the values as

src/Magnum/Math/FunctionsBatch.h

@@ -89,8 +89,8 @@ template<class T> auto isInf(const Containers::StridedArrayView1D<const T>& rang
 @overload
 @m_since{2020,06}
 
-Converts @p range to @ref Containers::StridedArrayView1D and calls the above
-overload. Works with any type that's convertible to
+Converts @p range to @relativeref{Corrade,Containers::StridedArrayView1D} and
+calls the above overload. Works with any type that's convertible to
 @relativeref{Corrade,Containers::StridedArrayView}.
 */
 template<class Iterable, class T = decltype(Implementation::stridedArrayViewTypeFor(std::declval<Iterable&&>()))> inline auto isInf(Iterable&& range) -> decltype(isInf(std::declval<T>())) {
@@ -141,8 +141,8 @@ template<class T> inline auto isNan(const Containers::StridedArrayView1D<const T
 @overload
 @m_since{2020,06}
 
-Converts @p range to @ref Containers::StridedArrayView1D and calls the above
-overload. Works with any type that's convertible to
+Converts @p range to @relativeref{Corrade,Containers::StridedArrayView1D} and
+calls the above overload. Works with any type that's convertible to
 @relativeref{Corrade,Containers::StridedArrayView}.
 */
 /* See isInf() for why arrayView() and not stridedArrayView() */
@@ -221,8 +221,8 @@ template<class T> inline T min(const Containers::StridedArrayView1D<const T>& ra
 @overload
 @m_since{2020,06}
 
-Converts @p range to @ref Containers::StridedArrayView1D and calls the above
-overload. Works with any type that's convertible to
+Converts @p range to @relativeref{Corrade,Containers::StridedArrayView1D} and
+calls the above overload. Works with any type that's convertible to
 @relativeref{Corrade,Containers::StridedArrayView}.
 */
 template<class Iterable, class T = decltype(Implementation::stridedArrayViewTypeFor(std::declval<Iterable&&>()))> inline T min(Iterable&& range) {
@@ -266,8 +266,8 @@ template<class T> inline T max(const Containers::StridedArrayView1D<const T>& ra
 @overload
 @m_since{2020,06}
 
-Converts @p range to @ref Containers::StridedArrayView1D and calls the above
-overload. Works with any type that's convertible to
+Converts @p range to @relativeref{Corrade,Containers::StridedArrayView1D} and
+calls the above overload. Works with any type that's convertible to
 @relativeref{Corrade,Containers::StridedArrayView}.
 */
 template<class Iterable, class T = decltype(Implementation::stridedArrayViewTypeFor(std::declval<Iterable&&>()))> inline T max(Iterable&& range) {
@@ -327,8 +327,8 @@ template<class T> inline Containers::Pair<T, T> minmax(const Containers::Strided
 @overload
 @m_since{2020,06}
 
-Converts @p range to @ref Containers::StridedArrayView1D and calls the above
-overload. Works with any type that's convertible to
+Converts @p range to @relativeref{Corrade,Containers::StridedArrayView1D} and
+calls the above overload. Works with any type that's convertible to
 @relativeref{Corrade,Containers::StridedArrayView}.
 */
 template<class Iterable, class T = decltype(Implementation::stridedArrayViewTypeFor(std::declval<Iterable&&>()))> inline Containers::Pair<T, T> minmax(Iterable&& range) {

src/Magnum/Math/TypeTraits.h

@@ -364,7 +364,7 @@ template<class T> struct TypeTraits: Implementation::TypeTraitsDefault<T> {
      *
      * This matches fuzzy comparison precision in
      * @relativeref{Corrade,TestSuite} and is always one digit less than how
-     * @ref Debug or @ref Utility::format() prints given type.
+     * @ref Debug or @relativeref{Corrade,Utility::format()} prints given type.
      */
     constexpr static T epsilon();
 

src/Magnum/SceneTools/sceneconverter.cpp

@@ -219,8 +219,9 @@ Arguments:
 -   `--map` --- memory-map the input for zero-copy import (works only for
     standalone files)
 -   `--only-mesh-attributes N1,N2-N3…` --- include only mesh attributes of
-    given IDs in the output. See @ref Utility::String::parseNumberSequence()
-    for syntax description.
+    given IDs in the output. See
+    @relativeref{Corrade,Utility::String::parseNumberSequence()} for syntax
+    description.
 -   `--remove-duplicate-vertices` --- remove duplicate vertices using
     @ref MeshTools::removeDuplicates(const Trade::MeshData&) in all meshes
     after import

src/Magnum/ShaderTools/AbstractConverter.h

@@ -859,7 +859,7 @@ class MAGNUM_SHADERTOOLS_EXPORT AbstractConverter: public PluginManager::Abstrac
          *
          * Available only if @ref ConverterFeature::ConvertData is supported.
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt.
+         * returns @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertFileToFile(),
          *      @ref convertDataToFile(), @ref convertDataToData()
          */
@@ -875,7 +875,7 @@ class MAGNUM_SHADERTOOLS_EXPORT AbstractConverter: public PluginManager::Abstrac
          *
          * Available only if @ref ConverterFeature::LinkData is supported. On
          * failure prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt. Can't be called if
+         * @relativeref{Corrade,Containers::NullOpt}. Can't be called if
          * @ref ConverterFlag::PreprocessOnly is set --- in that case
          * @ref convertDataToData() has to be used instead.
          * @see @ref features() @ref linkDataToFile(), @ref linkFilesToFile()
@@ -935,7 +935,7 @@ class MAGNUM_SHADERTOOLS_EXPORT AbstractConverter: public PluginManager::Abstrac
          *
          * Available only if @ref ConverterFeature::LinkData is supported. On
          * failure prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt. Can't be called if
+         * @relativeref{Corrade,Containers::NullOpt}. Can't be called if
          * @ref ConverterFlag::PreprocessOnly is set --- in that case
          * @ref convertFileToData() has to be used instead.
          * @see @ref features(), @ref linkFilesToFile(), @ref linkDataToFile(),

src/Magnum/Text/AbstractGlyphCache.h

@@ -224,11 +224,12 @@ for a font-specific glyph ID @cpp 0 @ce.
 
 A glyph cache can be queried for ID of a particular font with @ref findFont(),
 passing the @ref AbstractFont pointer to it. If no font with such pointer was
-added, the function returns @ref Containers::NullOpt. Then, for a particular
-font ID a font-specific glyph ID can be queried with @ref glyphId(). If no such
-glyph was added yet, the function returns @cpp 0 @ce, i.e. the invalid glyph.
-The @ref glyph() function then directly returns data for given glyph, or the
-invalid glyph data in case the glyph wasn't found.
+added, the function returns @relativeref{Corrade,Containers::NullOpt}. Then,
+for a particular font ID a font-specific glyph ID can be queried with
+@ref glyphId(). If no such glyph was added yet, the function returns
+@cpp 0 @ce, i.e. the invalid glyph. The @ref glyph() function then directly
+returns data for given glyph, or the invalid glyph data in case the glyph
+wasn't found.
 
 @snippet Text.cpp AbstractGlyphCache-querying
 
@@ -540,9 +541,9 @@ class MAGNUM_TEXT_EXPORT AbstractGlyphCache {
          * @m_since_latest
          *
          * Returns a font ID if a pointer matching @p font was used in an
-         * earlier @ref addFont() call, @ref Containers::NullOpt otherwise. The
-         * lookup is done with an @f$ \mathcal{O}(n) @f$ complexity with
-         * @f$ n @f$ being @ref fontCount().
+         * earlier @ref addFont() call, @relativeref{Corrade,Containers::NullOpt}
+         * otherwise. The lookup is done with an @f$ \mathcal{O}(n) @f$
+         * complexity with @f$ n @f$ being @ref fontCount().
          */
         Containers::Optional<UnsignedInt> findFont(const AbstractFont& font) const;
 

src/Magnum/Text/Feature.h

@@ -1839,9 +1839,9 @@ MAGNUM_TEXT_EXPORT Debug& operator<<(Debug& debug, Feature value);
 @brief Create a @ref Feature value from a four-character code
 @m_since_latest
 
-Delegates to @ref Utility::Endianness::fourCC(). Doesn't perform any validity
-check on the input, i.e. it's possible to create a code that isn't listed in
-the [OpenType feature registry](https://learn.microsoft.com/typography/opentype/spec/featurelist)
+Delegates to @relativeref{Corrade,Utility::Endianness::fourCC()}. Doesn't
+perform any validity check on the input, i.e. it's possible to create a code
+that isn't listed in the [OpenType feature registry](https://learn.microsoft.com/typography/opentype/spec/featurelist)
 or even a code with non-ASCII characters.
 @see @ref feature(Containers::StringView)
 */

src/Magnum/Text/Script.h

@@ -893,10 +893,10 @@ MAGNUM_TEXT_EXPORT Debug& operator<<(Debug& debug, Script value);
 @brief Create a @ref Script value from a four-character code
 @m_since_latest
 
-Delegates to @ref Utility::Endianness::fourCC(). Doesn't perform any validity
-check on the input, i.e. it's possible to create a code that isn't listed in
-[ISO 15924](https://en.wikipedia.org/wiki/ISO_15924) or even a code with
-non-ASCII characters.
+Delegates to @relativeref{Corrade,Utility::Endianness::fourCC()}. Doesn't
+perform any validity check on the input, i.e. it's possible to create a code
+that isn't listed in [ISO 15924](https://en.wikipedia.org/wiki/ISO_15924) or
+even a code with non-ASCII characters.
 @see @ref script(Containers::StringView)
 */
 constexpr Script script(char a, char b, char c, char d) {

src/Magnum/Trade/AbstractImageConverter.h

@@ -760,9 +760,10 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          *
          * Available only if @ref ImageConverterFeature::Convert1D is
          * supported. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt. The implementation is allowed
-         * to return both a compressed an an uncompressed image, see
-         * documentation of a particular converter for more information.
+         * and returns @relativeref{Corrade,Containers::NullOpt}. The
+         * implementation is allowed to return both a compressed and an
+         * uncompressed image, see documentation of a particular converter for
+         * more information.
          * @see @ref features(), @ref convert(const CompressedImageView1D&),
          *      @ref convert(const ImageData1D&), @ref convertToData(),
          *      @ref convertToFile(), @ref ImageData::isCompressed()
@@ -775,9 +776,10 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          *
          * Available only if @ref ImageConverterFeature::Convert2D is
          * supported. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt. The implementation is allowed
-         * to return both a compressed an an uncompressed image, see
-         * documentation of a particular converter for more information.
+         * and returns @relativeref{Corrade,Containers::NullOpt}. The
+         * implementation is allowed to return both a compressed and an
+         * uncompressed image, see documentation of a particular converter for
+         * more information.
          * @see @ref features(), @ref convert(const CompressedImageView2D&),
          *      @ref convert(const ImageData2D&), @ref convertToData(),
          *      @ref convertToFile(), @ref ImageData::isCompressed()
@@ -806,9 +808,10 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          *
          * Available only if @ref ImageConverterFeature::Convert3D is
          * supported. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt. The implementation is allowed
-         * to return both a compressed an an uncompressed image, see
-         * documentation of a particular converter for more information.
+         * and returns @relativeref{Corrade,Containers::NullOpt}. The
+         * implementation is allowed to return both a compressed and an
+         * uncompressed image, see documentation of a particular converter for
+         * more information.
          * @see @ref features(), @ref convert(const CompressedImageView3D&),
          *      @ref convert(const ImageData3D&), @ref convertToData(),
          *      @ref convertToFile(), @ref ImageData::isCompressed()
@@ -821,9 +824,10 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          *
          * Available only if @ref ImageConverterFeature::ConvertCompressed1D is
          * supported. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt. The implementation is allowed
-         * to return both a compressed an an uncompressed image, see
-         * documentation of a particular converter for more information.
+         * and returns @relativeref{Corrade,Containers::NullOpt}. The
+         * implementation is allowed to return both a compressed and an
+         * uncompressed image, see documentation of a particular converter for
+         * more information.
          * @see @ref features(), @ref convert(const ImageView1D&),
          *      @ref convert(const ImageData1D&), @ref convertToData(),
          *      @ref convertToFile(), @ref ImageData::isCompressed()
@@ -836,9 +840,10 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          *
          * Available only if @ref ImageConverterFeature::ConvertCompressed2D is
          * supported. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt. The implementation is allowed
-         * to return both a compressed an an uncompressed image, see
-         * documentation of a particular converter for more information.
+         * and returns @relativeref{Corrade,Containers::NullOpt}. The
+         * implementation is allowed to return both a compressed and an
+         * uncompressed image, see documentation of a particular converter for
+         * more information.
          * @see @ref features(), @ref convert(const ImageView2D&),
          *      @ref convert(const ImageData2D&), @ref convertToData(),
          *      @ref convertToFile(), @ref ImageData::isCompressed()
@@ -851,9 +856,10 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          *
          * Available only if @ref ImageConverterFeature::ConvertCompressed3D is
          * supported. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt. The implementation is allowed
-         * to return both a compressed an an uncompressed image, see
-         * documentation of a particular converter for more information.
+         * and returns @relativeref{Corrade,Containers::NullOpt}. The
+         * implementation is allowed to return both a compressed and an
+         * uncompressed image, see documentation of a particular converter for
+         * more information.
          * @see @ref features(), @ref convert(const ImageView3D&),
          *      @ref convert(const ImageData3D&), @ref convertToData(),
          *      @ref convertToFile(), @ref ImageData::isCompressed()
@@ -915,7 +921,8 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * Available only if @ref ImageConverterFeature::Convert1DToData is
          * supported. The image view is expected to not be @cpp nullptr @ce and
          * to have a non-zero size. On failure prints a message to
-         * @relativeref{Magnum,Error} and returns @ref Containers::NullOpt.
+         * @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(const CompressedImageView1D&),
          *      @ref convertToData(const ImageData1D&), @ref convert(),
          *      @ref convertToFile()
@@ -935,7 +942,7 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * supported. The image view is expected to not be @cpp nullptr @ce and
          * to have a non-zero size in all dimensions. On failure prints a
          * message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(const CompressedImageView2D&),
          *      @ref convertToData(const ImageData2D&), @ref convert(),
          *      @ref convertToFile()
@@ -964,7 +971,7 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * supported. The image view is expected to not be @cpp nullptr @ce and
          * to have a non-zero size in all dimensions. On failure prints a
          * message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(const CompressedImageView3D&),
          *      @ref convertToData(const ImageData3D&), @ref convert(),
          *      @ref convertToFile()
@@ -983,7 +990,8 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * Available only if @ref ImageConverterFeature::ConvertCompressed1DToData
          * is supported. The image view is expected to not be @cpp nullptr @ce
          * and to have a non-zero size. On failure prints a message to
-         * @relativeref{Magnum,Error} and returns @ref Containers::NullOpt.
+         * @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(const ImageView1D&),
          *      @ref convertToData(const ImageData1D&), @ref convert(),
          *      @ref convertToFile()
@@ -1003,7 +1011,7 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * is supported. The image view is expected to not be @cpp nullptr @ce
          * and to have a non-zero size in all dimensions. On failure prints a
          * message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(const ImageView2D&),
          *      @ref convertToData(const ImageData2D&), @ref convert(),
          *      @ref convertToFile()
@@ -1032,7 +1040,7 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * is supported. The image view is expected to not be @cpp nullptr @ce
          * and to have a non-zero size in all dimensions. On failure prints a
          * message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(const ImageView3D&),
          *      @ref convertToData(const ImageData3D&), @ref convert(),
          *      @ref convertToFile()
@@ -1116,7 +1124,8 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * that certain converters may impose additional size and order
          * restrictions on the images, see documentation of a particular plugin
          * for more information. On failure prints a message to
-         * @relativeref{Magnum,Error} and returns @ref Containers::NullOpt.
+         * @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(Containers::ArrayView<const CompressedImageView1D>),
          *      @ref convert(), @ref convertToFile()
          */
@@ -1149,7 +1158,8 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * flags. Note that certain converters may impose additional size and
          * order restrictions on the images, see documentation of a particular
          * plugin for more information. On failure prints a message to
-         * @relativeref{Magnum,Error} and returns @ref Containers::NullOpt.
+         * @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(Containers::ArrayView<const CompressedImageView2D>),
          *      @ref convert(), @ref convertToFile()
          */
@@ -1182,7 +1192,8 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * flags. Note that certain converters may impose additional size and
          * order restrictions on the images, see documentation of a particular
          * plugin for more information. On failure prints a message to
-         * @relativeref{Magnum,Error} and returns @ref Containers::NullOpt.
+         * @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(Containers::ArrayView<const CompressedImageView3D>),
          *      @ref convert(), @ref convertToFile()
          */
@@ -1215,7 +1226,8 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * layout flags. Note that certain converters may impose additional
          * size and order restrictions on the images, see documentation of a
          * particular plugin for more information. On failure prints a message
-         * to @relativeref{Magnum,Error} and returns @ref Containers::NullOpt.
+         * to @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(Containers::ArrayView<const ImageView1D>),
          *      @ref convert(), @ref convertToFile()
          */
@@ -1249,7 +1261,7 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * impose additional size and order restrictions on the images, see
          * documentation of a particular plugin for more information. On
          * failure prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(Containers::ArrayView<const ImageView2D>),
          *      @ref convert(), @ref convertToFile()
          */
@@ -1282,7 +1294,7 @@ class MAGNUM_TRADE_EXPORT AbstractImageConverter: public PluginManager::Abstract
          * impose additional size and order restrictions on the images, see
          * documentation of a particular plugin for more information. On
          * failure prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          * @see @ref features(), @ref convertToData(Containers::ArrayView<const ImageView3D>),
          *      @ref convert(), @ref convertToFile()
          */

src/Magnum/Trade/AbstractImporter.h

@@ -812,7 +812,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param id        Scene ID, from range [0, @ref sceneCount()).
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref scene(Containers::StringView), @ref sceneName(),
          *      @ref objectName(), @ref sceneFieldName()
          */
@@ -825,8 +826,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref sceneForName() and
          * @ref scene(UnsignedInt). If @ref sceneForName() returns @cpp -1 @ce,
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt, otherwise propagates the result from
-         * @ref scene(UnsignedInt). Expects that a file is opened.
+         * @relativeref{Corrade,Containers::NullOpt}, otherwise propagates the
+         * result from @ref scene(UnsignedInt). Expects that a file is opened.
          */
         Containers::Optional<SceneData> scene(Containers::StringView name);
 
@@ -890,7 +891,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param id    Animation ID, from range [0, @ref animationCount()).
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref animation(Containers::StringView), @ref animationName(),
          *      @ref animationTrackTargetName()
          */
@@ -903,8 +905,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref animationForName() and
          * @ref animation(UnsignedInt). If @ref animationForName() returns
          * @cpp -1 @ce, prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt, otherwise propagates the result
-         * from @ref animation(UnsignedInt). Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref animation(UnsignedInt). Expects that
+         * a file is opened.
          */
         Containers::Optional<AnimationData> animation(Containers::StringView name);
 
@@ -971,7 +974,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param id        Light ID, from range [0, @ref lightCount()).
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref light(Containers::StringView)
          */
         Containers::Optional<LightData> light(UnsignedInt id);
@@ -983,8 +987,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref lightForName() and
          * @ref light(UnsignedInt). If @ref lightForName() returns @cpp -1 @ce,
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt, otherwise propagates the result from
-         * @ref light(UnsignedInt). Expects that a file is opened.
+         * @relativeref{Corrade,Containers::NullOpt}, otherwise propagates the
+         * result from @ref light(UnsignedInt). Expects that a file is opened.
          */
         Containers::Optional<LightData> light(Containers::StringView name);
 
@@ -1020,7 +1024,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param id        Camera ID, from range [0, @ref cameraCount()).
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref camera(Containers::StringView)
          */
         Containers::Optional<CameraData> camera(UnsignedInt id);
@@ -1032,8 +1037,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref cameraForName() and
          * @ref camera(UnsignedInt). If @ref cameraForName() returns
          * @cpp -1 @ce, prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt, otherwise propagates the result
-         * from @ref camera(UnsignedInt). Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref camera(UnsignedInt). Expects that a
+         * file is opened.
          */
         Containers::Optional<CameraData> camera(Containers::StringView name);
 
@@ -1205,7 +1211,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @m_since_latest
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref skin2D(Containers::StringView), @ref skin2DName()
          */
         Containers::Optional<SkinData2D> skin2D(UnsignedInt id);
@@ -1217,8 +1224,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref skin2DForName() and
          * @ref skin2D(UnsignedInt). If @ref skin2DForName() returns
          * @cpp -1 @ce, prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt, otherwise propagates the result
-         * from @ref skin2D(UnsignedInt). Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref skin2D(UnsignedInt). Expects that a
+         * file is opened.
          */
         Containers::Optional<SkinData2D> skin2D(Containers::StringView name);
 
@@ -1258,7 +1266,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @m_since_latest
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref skin3D(Containers::StringView), @ref skin3DName()
          */
         Containers::Optional<SkinData3D> skin3D(UnsignedInt id);
@@ -1270,8 +1279,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref skin3DForName() and
          * @ref skin3D(UnsignedInt). If @ref skin3DForName() returns
          * @cpp -1 @ce, prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt, otherwise propagates the result
-         * from @ref skin3D(UnsignedInt). Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref skin3D(UnsignedInt). Expects that a
+         * file is opened.
          */
         Containers::Optional<SkinData3D> skin3D(Containers::StringView name);
 
@@ -1323,10 +1333,10 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @m_since{2020,06}
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. The @p level parameter allows
-         * access to additional data and is largely left as importer-specific
-         * --- for example allowing access to per-instance, per-face or
-         * per-edge data. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. The @p level
+         * parameter allows access to additional data and is largely left as
+         * importer-specific --- for example allowing access to per-instance,
+         * per-face or per-edge data. Expects that a file is opened.
          * @see @ref mesh(Containers::StringView, UnsignedInt),
          *      @ref MeshPrimitive::Instances, @ref MeshPrimitive::Faces,
          *      @ref MeshPrimitive::Edges, @ref meshName(),
@@ -1341,9 +1351,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref meshForName() and
          * @ref mesh(UnsignedInt, UnsignedInt). If @ref meshForName() returns
          * @cpp -1 @ce, prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt, otherwise propagates the result
-         * from @ref mesh(UnsignedInt, UnsignedInt). Expects that a file is
-         * opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref mesh(UnsignedInt, UnsignedInt).
+         * Expects that a file is opened.
          */
         Containers::Optional<MeshData> mesh(Containers::StringView name, UnsignedInt level = 0);
 
@@ -1408,8 +1418,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @brief Two-dimensional mesh
          * @param id        Mesh ID, from range [0, @ref mesh2DCount()).
          *
-         * Returns given mesh or @ref Containers::NullOpt if importing failed.
-         * Expects that a file is opened.
+         * Returns given mesh or @relativeref{Corrade,Containers::NullOpt} if
+         * importing failed. Expects that a file is opened.
          * @m_deprecated_since{2020,06} Use @ref mesh() instead.
          */
         CORRADE_IGNORE_DEPRECATED_PUSH /* Clang doesn't warn, but GCC does */
@@ -1448,8 +1458,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @brief Three-dimensional mesh
          * @param id        Mesh ID, from range [0, @ref mesh3DCount()).
          *
-         * Returns given mesh or @ref Containers::NullOpt if importing failed.
-         * Expects that a file is opened.
+         * Returns given mesh or @relativeref{Corrade,Containers::NullOpt} if
+         * importing failed. Expects that a file is opened.
          * @m_deprecated_since{2020,06} Use @ref meshName() instead.
          */
         CORRADE_IGNORE_DEPRECATED_PUSH /* Clang doesn't warn, but GCC does */
@@ -1489,7 +1499,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param id        Material ID, from range [0, @ref materialCount()).
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref material(Containers::StringView), @ref materialName()
          */
         #if !defined(MAGNUM_BUILD_DEPRECATED) || defined(DOXYGEN_GENERATING_OUTPUT)
@@ -1506,8 +1517,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref materialForName() and
          * @ref material(UnsignedInt). If @ref materialForName() returns
          * @cpp -1 @ce, prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt, otherwise propagates the result
-         * from @ref material(UnsignedInt). Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref material(UnsignedInt). Expects that
+         * a file is opened.
          */
         #if !defined(MAGNUM_BUILD_DEPRECATED) || defined(DOXYGEN_GENERATING_OUTPUT)
         Containers::Optional<MaterialData>
@@ -1548,7 +1560,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param id        Texture ID, from range [0, @ref textureCount()).
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref texture(Containers::StringView), @ref textureName()
          */
         Containers::Optional<TextureData> texture(UnsignedInt id);
@@ -1560,8 +1573,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref textureForName() and
          * @ref texture(UnsignedInt). If @ref textureForName() returns
          * @cpp -1 @ce, prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt, otherwise propagates the result
-         * from @ref texture(UnsignedInt). Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref texture(UnsignedInt). Expects that a
+         * file is opened.
          */
         Containers::Optional<TextureData> texture(Containers::StringView name);
 
@@ -1609,7 +1623,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param level     Mip level, from range [0, @ref image1DLevelCount())
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref image1D(Containers::StringView, UnsignedInt),
          *      @ref image1DName()
          */
@@ -1622,9 +1637,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref image1DForName() and
          * @ref image1D(UnsignedInt, UnsignedInt). If @ref image1DForName()
          * returns @cpp -1 @ce, prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt, otherwise propagates the
-         * result from @ref image1D(UnsignedInt, UnsignedInt). Expects that a
-         * file is opened.
+         * and returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref image1D(UnsignedInt, UnsignedInt).
+         * Expects that a file is opened.
          */
         Containers::Optional<ImageData1D> image1D(Containers::StringView name, UnsignedInt level = 0);
 
@@ -1672,7 +1687,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param level     Mip level, from range [0, @ref image2DLevelCount())
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref image2D(Containers::StringView, UnsignedInt),
          *      @ref image2DName()
          */
@@ -1685,9 +1701,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref image2DForName() and
          * @ref image2D(UnsignedInt, UnsignedInt). If @ref image2DForName()
          * returns @cpp -1 @ce, prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt, otherwise propagates the
-         * result from @ref image2D(UnsignedInt, UnsignedInt). Expects that a
-         * file is opened.
+         * and returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref image2D(UnsignedInt, UnsignedInt).
+         * Expects that a file is opened.
          */
         Containers::Optional<ImageData2D> image2D(Containers::StringView name, UnsignedInt level = 0);
 
@@ -1735,7 +1751,8 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * @param level     Mip level, from range [0, @ref image3DLevelCount())
          *
          * On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt. Expects that a file is opened.
+         * returns @relativeref{Corrade,Containers::NullOpt}. Expects that a
+         * file is opened.
          * @see @ref image3D(Containers::StringView, UnsignedInt),
          *      @ref image3DName()
          */
@@ -1748,9 +1765,9 @@ class MAGNUM_TRADE_EXPORT AbstractImporter: public PluginManager::AbstractManagi
          * A convenience API combining @ref image3DForName() and
          * @ref image3D(UnsignedInt, UnsignedInt). If @ref image3DForName()
          * returns @cpp -1 @ce, prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt, otherwise propagates the
-         * result from @ref image3D(UnsignedInt, UnsignedInt). Expects that a
-         * file is opened.
+         * and returns @relativeref{Corrade,Containers::NullOpt}, otherwise
+         * propagates the result from @ref image3D(UnsignedInt, UnsignedInt).
+         * Expects that a file is opened.
          */
         Containers::Optional<ImageData3D> image3D(Containers::StringView name, UnsignedInt level = 0);
 

src/Magnum/Trade/AbstractSceneConverter.h

@@ -911,7 +911,7 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          *
          * If a (batch) conversion is currently in progress, calls @ref abort()
          * first. On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt.
+         * returns @relativeref{Corrade,Containers::NullOpt}.
          *
          * Expects that @ref SceneConverterFeature::ConvertMesh is supported.
          * If @ref SceneConverterFeature::AddMeshes is supported instead, you
@@ -943,7 +943,7 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          *
          * If (batch) conversion is currently in progress, calls @ref abort()
          * first. On failure prints a message to @relativeref{Magnum,Error} and
-         * returns @ref Containers::NullOpt.
+         * returns @relativeref{Corrade,Containers::NullOpt}.
          *
          * Expects that @ref SceneConverterFeature::ConvertMeshToData is
          * supported. If not and both
@@ -1092,7 +1092,7 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          *
          * Expects that @ref beginData() was called before. On failure prints a
          * message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          *
          * If @ref SceneConverterFeature::ConvertMultipleToData is not
          * supported and @ref SceneConverterFeature::ConvertMeshToData is
@@ -1100,7 +1100,7 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * @ref add(const MeshData&, Containers::StringView) call, which
          * delegated to @ref convertToData(const MeshData&). If no mesh was
          * added, prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          */
         Containers::Optional<Containers::Array<char>> endData();
 
@@ -1165,8 +1165,9 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * is implicitly equal to @ref sceneCount() before calling this
          * function and can be subsequently used in functions like
          * @ref setDefaultScene(). On failure prints a message to
-         * @relativeref{Magnum,Error} and returns @ref Containers::NullOpt ---
-         * the count of added animations doesn't change in that case.
+         * @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * animations doesn't change in that case.
          *
          * If the converter doesn't support scene naming, @p name is ignored.
          *
@@ -1249,8 +1250,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * @ref SceneConverterFeature::AddAnimations is supported. The returned
          * ID is implicitly equal to @ref animationCount() before calling this
          * function. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt --- the count of added
-         * animations doesn't change in that case.
+         * and returns @relativeref{Corrade,Containers::NullOpt} --- the count
+         * of added animations doesn't change in that case.
          *
          * If the converter doesn't support animation naming, @p name is
          * ignored.
@@ -1305,8 +1306,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * light from a @ref SceneData passed to
          * @ref add(const SceneData&, Containers::StringView). On failure
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt --- the count of added lights doesn't
-         * change in that case.
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * lights doesn't change in that case.
          *
          * If the converter doesn't support light naming, @p name is ignored.
          * @see @ref isConverting(), @ref features()
@@ -1343,8 +1344,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * camera from a @ref SceneData passed to
          * @ref add(const SceneData&, Containers::StringView). On failure
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt --- the count of added cameras doesn't
-         * change in that case.
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * cameras doesn't change in that case.
          *
          * If the converter doesn't support camera naming, @p name is ignored.
          * @see @ref isConverting(), @ref features()
@@ -1378,8 +1379,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * @ref SceneConverterFeature::AddSkins2D is supported. The returned ID
          * is implicitly equal to @ref skin2DCount() before calling this
          * function. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt --- the count of added skins
-         * doesn't change in that case.
+         * and returns @relativeref{Corrade,Containers::NullOpt} --- the count
+         * of added skins doesn't change in that case.
          *
          * If the converter doesn't support skin naming, @p name is ignored.
          * @see @ref isConverting(), @ref features()
@@ -1413,8 +1414,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * @ref SceneConverterFeature::AddSkins3D is supported. The returned ID
          * is implicitly equal to @ref skin3DCount() before calling this
          * function. On failure prints a message to @relativeref{Magnum,Error}
-         * and returns @ref Containers::NullOpt --- the count of added skins
-         * doesn't change in that case.
+         * and returns @relativeref{Corrade,Containers::NullOpt} --- the count
+         * of added skins doesn't change in that case.
          *
          * If the converter doesn't support skin naming, @p name is ignored.
          * @see @ref isConverting(), @ref features()
@@ -1459,8 +1460,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * example reference a mesh from a @ref SceneData passed to
          * @ref add(const SceneData&, Containers::StringView). On failure
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt --- the count of added meshes doesn't
-         * change in that case.
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * meshes doesn't change in that case.
          *
          * If the converter doesn't support mesh naming, @p name is ignored.
          *
@@ -1495,8 +1496,9 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * a mesh from a @ref SceneData passed to
          * @ref add(const SceneData&, Containers::StringView); all levels
          * together are treated as a single mesh. On failure prints a message
-         * to @relativeref{Magnum,Error} and returns @ref Containers::NullOpt
-         * --- the count of added meshes doesn't change in that case.
+         * to @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * meshes doesn't change in that case.
          *
          * If the converter doesn't support mesh naming, @p name is ignored.
          * @see @ref isConverting(), @ref features(),
@@ -1554,8 +1556,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * material from a @ref SceneData passed to
          * @ref add(const SceneData&, Containers::StringView). On failure
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt --- the count of added materials doesn't
-         * change in that case.
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * materials doesn't change in that case.
          *
          * If the converter doesn't support material naming, @p name is
          * ignored.
@@ -1600,8 +1602,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * texture from a @ref MaterialData passed to
          * @ref add(const MaterialData&, Containers::StringView). On failure
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt --- the count of added textures doesn't
-         * change in that case.
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * textures doesn't change in that case.
          *
          * If the converter doesn't support texture naming, @p name is ignored.
          *
@@ -1649,8 +1651,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * reference an image from a @ref TextureData passed to
          * @ref add(const TextureData&, Containers::StringView). On failure
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt --- the count of added images doesn't
-         * change in that case.
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * images doesn't change in that case.
          *
          * If the converter doesn't support image naming, @p name is ignored.
          * @see @ref isConverting(), @ref features(),
@@ -1703,8 +1705,9 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * reference an image from a @ref TextureData passed to
          * @ref add(const TextureData&, Containers::StringView); all levels
          * together are treated as a single image. On failure prints a message
-         * to @relativeref{Magnum,Error} and returns @ref Containers::NullOpt
-         * --- the count of added images doesn't change in that case.
+         * to @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * images doesn't change in that case.
          *
          * If the converter doesn't support image naming, @p name is ignored.
          * @see @ref isConverting(), @ref features(),
@@ -1781,8 +1784,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * reference an image from a @ref TextureData passed to
          * @ref add(const TextureData&, Containers::StringView). On failure
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt --- the count of added images doesn't
-         * change in that case.
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * images doesn't change in that case.
          *
          * If the converter doesn't support image naming, @p name is ignored.
          * @see @ref isConverting(), @ref features(),
@@ -1835,8 +1838,9 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * reference an image from a @ref TextureData passed to
          * @ref add(const TextureData&, Containers::StringView); all levels
          * together are treated as a single image. On failure prints a message
-         * to @relativeref{Magnum,Error} and returns @ref Containers::NullOpt
-         * --- the count of added images doesn't change in that case.
+         * to @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * images doesn't change in that case.
          *
          * If the converter doesn't support image naming, @p name is ignored.
          * @see @ref isConverting(), @ref features()
@@ -1912,8 +1916,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * reference an image from a @ref TextureData passed to
          * @ref add(const TextureData&, Containers::StringView). On failure
          * prints a message to @relativeref{Magnum,Error} and returns
-         * @ref Containers::NullOpt --- the count of added images doesn't
-         * change in that case.
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * images doesn't change in that case.
          *
          * If the converter doesn't support image naming, @p name is ignored.
          * @see @ref isConverting(), @ref features(),
@@ -1966,8 +1970,9 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * reference an image from a @ref TextureData passed to
          * @ref add(const TextureData&, Containers::StringView); all levels
          * together are treated as a single image. On failure prints a message
-         * to @relativeref{Magnum,Error} and returns @ref Containers::NullOpt
-         * --- the count of added images doesn't change in that case.
+         * to @relativeref{Magnum,Error} and returns
+         * @relativeref{Corrade,Containers::NullOpt} --- the count of added
+         * images doesn't change in that case.
          *
          * If the converter doesn't support image naming, @p name is ignored.
          * @see @ref isConverting(), @ref features()
@@ -2096,8 +2101,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * and @ref SceneConverterFeature::AddMeshes is supported, default
          * implementation calls @ref beginData(),
          * @ref add(const MeshData&, Containers::StringView) and returns the
-         * output of @ref endData(), or @ref Containers::NullOpt if any of
-         * those failed.
+         * output of @ref endData(), or @relativeref{Corrade,Containers::NullOpt}
+         * if any of those failed.
          */
         virtual bool doConvertToFile(const MeshData& mesh, Containers::StringView filename);
 
@@ -2176,8 +2181,8 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * @ref SceneConverterFeature::AddMeshes is supported, default
          * implementation calls @ref beginData(),
          * @ref add(const MeshData&, Containers::StringView) and returns the
-         * output of @ref endData(), or @ref Containers::NullOpt if any of
-         * those failed.
+         * output of @ref endData(), or @relativeref{Corrade,Containers::NullOpt}
+         * if any of those failed.
          */
         virtual Containers::Optional<Containers::Array<char>> doConvertToData(const MeshData& mesh);
 
@@ -2328,11 +2333,11 @@ class MAGNUM_TRADE_EXPORT AbstractSceneConverter: public PluginManager::Abstract
          * fails, returns @cpp false @ce and the subsequent @ref doEnd(),
          * @ref doEndData() or @ref doEndFile() call prints a message to
          * @relativeref{Magnum,Error} and returns a @cpp nullptr @ce,
-         * @ref Containers::NullOpt or @cpp false @ce. Since the delegation
-         * operates just on a single mesh at a time, if this function is called
-         * more than once after a @ref begin(), @ref beginData() or
-         * @ref beginFile(), prints a message to @relativeref{Magnum,Error} and
-         * returns @cpp false @ce.
+         * @relativeref{Corrade,Containers::NullOpt} or @cpp false @ce. Since
+         * the delegation operates just on a single mesh at a time, if this
+         * function is called more than once after a @ref begin(),
+         * @ref beginData() or @ref beginFile(), prints a message to
+         * @relativeref{Magnum,Error} and returns @cpp false @ce.
          */
         virtual bool doAdd(UnsignedInt id, const MeshData& mesh, Containers::StringView name);
 

src/Magnum/Trade/MaterialData.h

@@ -1502,12 +1502,12 @@ class MAGNUM_TRADE_EXPORT MaterialAttributeData {
          * *pointer to a pointer*, not the pointer value itself.
          *
          * In case @p type is @ref MaterialAttributeType::String, @p value is
-         * expected to point to a @ref Containers::StringView. The combined
-         * length of @p name and @p value strings is expected to fit into 60
-         * bytes. In case @p type is @ref MaterialAttributeType::Buffer,
-         * @p value is expected to point to a
-         * @relativeref{Corrade,Containers::ArrayView}. The combined length of
-         * @p name and @p value views is expected to fit into 61 bytes.
+         * expected to point to a @relativeref{Corrade,Containers::StringView}.
+         * The combined length of @p name and @p value strings is expected to
+         * fit into 60 bytes. In case @p type is
+         * @ref MaterialAttributeType::Buffer, @p value is expected to point to
+         * a @relativeref{Corrade,Containers::ArrayView}. The combined length
+         * of @p name and @p value views is expected to fit into 61 bytes.
          */
         /*implicit*/ MaterialAttributeData(Containers::StringView name, MaterialAttributeType type, const void* value) noexcept;
 
@@ -1555,9 +1555,9 @@ class MAGNUM_TRADE_EXPORT MaterialAttributeData {
          *
          * In case of a @ref MaterialAttributeType::String, returns a
          * null-terminated @cpp const char* @ce (not a pointer to
-         * @ref Containers::StringView). This doesn't preserve the actual
-         * string size in case the string data contain @cpp '\0' @ce bytes,
-         * thus prefer to use typed access in that case.
+         * @relativeref{Corrade,Containers::StringView}). This doesn't preserve
+         * the actual string size in case the string data contain @cpp '\0' @ce
+         * bytes, thus prefer to use typed access in that case.
          *
          * In case of a @ref MaterialAttributeType::Buffer, returns a
          * pointer to the data with no size information. Prefer to use typed
@@ -1811,8 +1811,8 @@ values. You're expected to check for attribute presence first with
 To make things easier, each of the attributes defined in @ref MaterialAttribute
 has a strictly defined type, so you can safely assume the type when requesting
 those. In addition there's @ref findAttribute() and @ref attributeOr() that
-return a @ref Containers::NullOpt or a default value in case given attribute is
-not found.
+return a @relativeref{Corrade,Containers::NullOpt} or a default value in case
+given attribute is not found.
 
 @snippet Trade.cpp MaterialData-usage
 
@@ -2274,9 +2274,10 @@ class MAGNUM_TRADE_EXPORT MaterialData {
         /**
          * @brief Find ID of a named layer
          *
-         * The @p layer doesn't exist, returns @ref Containers::NullOpt. The
-         * lookup is done in an @f$ \mathcal{O}(n) @f$ complexity with
-         * @f$ n @f$ being the layer count.
+         * The @p layer doesn't exist, returns
+         * @relativeref{Corrade,Containers::NullOpt}. The lookup is done in an
+         * @f$ \mathcal{O}(n) @f$ complexity with @f$ n @f$ being the layer
+         * count.
          * @see @ref hasLayer()
          */
         Containers::Optional<UnsignedInt> findLayerId(Containers::StringView layer) const;
@@ -2526,10 +2527,11 @@ class MAGNUM_TRADE_EXPORT MaterialData {
         /**
          * @brief Find ID of a named attribute in given material layer
          *
-         * If @p name doesn't exist, returns @ref Containers::NullOpt. The
-         * @p layer is expected to be smaller than @ref layerCount() const. The
-         * lookup is done in an @f$ \mathcal{O}(\log n) @f$ complexity with
-         * @f$ n @f$ being attribute count in given @p layer.
+         * If @p name doesn't exist, returns
+         * @relativeref{Corrade,Containers::NullOpt}. The @p layer is expected
+         * to be smaller than @ref layerCount() const. The lookup is done in an
+         * @f$ \mathcal{O}(\log n) @f$ complexity with @f$ n @f$ being
+         * attribute count in given @p layer.
          * @see @ref hasAttribute(), @ref attributeId()
          */
         Containers::Optional<UnsignedInt> findAttributeId(UnsignedInt layer, Containers::StringView name) const;
@@ -2538,10 +2540,11 @@ class MAGNUM_TRADE_EXPORT MaterialData {
         /**
          * @brief Find ID of a named attribute in a named material layer
          *
-         * If @p name doesn't exist, returns @ref Containers::NullOpt. The
-         * @p layer is expected to exist. The lookup is done in an
-         * @f$ \mathcal{O}(m + \log n) @f$ complexity with @f$ m @f$ being
-         * layer count and @f$ n @f$ being attribute count in given @p layer.
+         * If @p name doesn't exist, returns
+         * @relativeref{Corrade,Containers::NullOpt}. The @p layer is expected
+         * to exist. The lookup is done in an @f$ \mathcal{O}(m + \log n) @f$
+         * complexity with @f$ m @f$ being layer count and @f$ n @f$ being
+         * attribute count in given @p layer.
          * @see @ref hasLayer(), @ref hasAttribute(), @ref attributeId(),
          *      @ref findLayerId()
          */
@@ -2725,9 +2728,9 @@ class MAGNUM_TRADE_EXPORT MaterialData {
          *      *pointer to a pointer*, not the pointer value itself.
          * -    In case of a @ref MaterialAttributeType::String returns a
          *      null-terminated @cpp const char* @ce (not a pointer to
-         *      @ref Containers::StringView). This doesn't preserve the actual
-         *      string size in case the string data contain zero bytes, thus
-         *      prefer to use typed access in that case.
+         *      @relativeref{Corrade,Containers::StringView}). This doesn't
+         *      preserve the actual string size in case the string data contain
+         *      zero bytes, thus prefer to use typed access in that case.
          * -    In case of a @ref MaterialAttributeType::Buffer returns a
          *      pointer to the data with no size information, Prefer to use
          *      typed access in that case.
@@ -2755,9 +2758,9 @@ class MAGNUM_TRADE_EXPORT MaterialData {
          *      *pointer to a pointer*, not the pointer value itself.
          * -    In case of a @ref MaterialAttributeType::String returns a
          *      null-terminated @cpp const char* @ce (not a pointer to
-         *      @ref Containers::StringView). This doesn't preserve the actual
-         *      string size in case the string data contain zero bytes, thus
-         *      prefer to use typed access in that case.
+         *      @relativeref{Corrade,Containers::StringView}). This doesn't
+         *      preserve the actual string size in case the string data contain
+         *      zero bytes, thus prefer to use typed access in that case.
          * -    In case of a @ref MaterialAttributeType::Buffer returns a
          *      pointer to the data with no size information, Prefer to use
          *      typed access in that case.
@@ -2789,9 +2792,9 @@ class MAGNUM_TRADE_EXPORT MaterialData {
          *      *pointer to a pointer*, not the pointer value itself.
          * -    In case of a @ref MaterialAttributeType::String returns a
          *      null-terminated @cpp const char* @ce (not a pointer to
-         *      @ref Containers::StringView). This doesn't preserve the actual
-         *      string size in case the string data contain zero bytes, thus
-         *      prefer to use typed access in that case.
+         *      @relativeref{Corrade,Containers::StringView}). This doesn't
+         *      preserve the actual string size in case the string data contain
+         *      zero bytes, thus prefer to use typed access in that case.
          * -    In case of a @ref MaterialAttributeType::Buffer returns a
          *      pointer to the data with no size information, Prefer to use
          *      typed access in that case.
@@ -2823,9 +2826,9 @@ class MAGNUM_TRADE_EXPORT MaterialData {
          *      *pointer to a pointer*, not the pointer value itself.
          * -    In case of a @ref MaterialAttributeType::String returns a
          *      null-terminated @cpp const char* @ce (not a pointer to
-         *      @ref Containers::StringView). This doesn't preserve the actual
-         *      string size in case the string data contain zero bytes, thus
-         *      prefer to use typed access in that case.
+         *      @relativeref{Corrade,Containers::StringView}). This doesn't
+         *      preserve the actual string size in case the string data contain
+         *      zero bytes, thus prefer to use typed access in that case.
          * -    In case of a @ref MaterialAttributeType::Buffer returns a
          *      pointer to the data with no size information, Prefer to use
          *      typed access in that case.

src/Magnum/Trade/MeshData.h

@@ -1613,7 +1613,7 @@ class MAGNUM_TRADE_EXPORT MeshData {
          *
          * If @p name isn't present or @p id is not smaller than
          * @ref attributeCount(MeshAttribute, Int) const, returns
-         * @ref Containers::NullOpt. The lookup is done in an
+         * @relativeref{Corrade,Containers::NullOpt}. The lookup is done in an
          * @f$ \mathcal{O}(n) @f$ complexity with @f$ n @f$ being the attribute
          * count.
          * @see @ref hasAttribute(), @ref attributeId()

src/Magnum/Trade/SceneData.h

@@ -872,10 +872,10 @@ with @ref SceneFieldFlag::ImplicitMapping, which is a superset of
 @subsection Trade-SceneFieldData-usage-bits Bit fields
 
 Bit fields have dedicated constructors taking a
-@ref Containers::StridedBitArrayView1D or
-@ref Containers::StridedBitArrayView2D, and because the type is always
-@ref SceneFieldType::Bit, it's omitted. For offset-only bit fields there's a
-@ref SceneFieldData(SceneField, std::size_t, SceneMappingType, std::size_t, std::ptrdiff_t, std::size_t, std::size_t, std::ptrdiff_t, UnsignedShort, SceneFieldFlags)
+@relativeref{Corrade,Containers::StridedBitArrayView1D} or
+@relativeref{Corrade,Containers::StridedBitArrayView2D}, and because the type
+is always @ref SceneFieldType::Bit, it's omitted. For offset-only bit fields
+there's a @ref SceneFieldData(SceneField, std::size_t, SceneMappingType, std::size_t, std::ptrdiff_t, std::size_t, std::size_t, std::ptrdiff_t, UnsignedShort, SceneFieldFlags)
 constructor that omits @ref SceneFieldType as well, but contains an additional
 bit offset parameter.
 
@@ -1861,12 +1861,12 @@ references:
     @ref std::strlen() call on every access.
 
 String fields can also have @ref SceneFieldFlag::NullTerminatedString set, in
-which case the returned @ref Containers::StringView instances will have
-@relativeref{Corrade,Containers::StringViewFlag::NullTerminated} set, which may
-be useful for example to avoid an allocation when passing filenames to OS APIs
-in @ref Utility::Path::read(). The null terminators of course have to be stored
-in the data itself, see a particular @ref SceneFieldType for information about
-how it affects the field encoding.
+which case the returned @relativeref{Corrade,Containers::StringView} instances
+will have @relativeref{Corrade,Containers::StringViewFlag::NullTerminated} set,
+which may be useful for example to avoid an allocation when passing filenames
+to OS APIs in @relativeref{Corrade,Utility::Path::read()}. The null terminators
+of course have to be stored in the data itself, see a particular
+@ref SceneFieldType for information about how it affects the field encoding.
 
 The following example shows populating a @ref SceneData with a "tag" string
 field, stored as null-terminated 8-bit string array ranges. In other words ---
@@ -2206,9 +2206,10 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * @brief Find an absolute ID of a named field
          * @m_since_latest
          *
-         * If @p name doesn't exist, returns @ref Containers::NullOpt. The
-         * lookup is done in an @f$ \mathcal{O}(n) @f$ complexity with
-         * @f$ n @f$ being the field count.
+         * If @p name doesn't exist, returns
+         * @relativeref{Corrade,Containers::NullOpt}. The lookup is done in an
+         * @f$ \mathcal{O}(n) @f$ complexity with @f$ n @f$ being the field
+         * count.
          * @see @ref hasField(), @ref fieldId()
          */
         Containers::Optional<UnsignedInt> findFieldId(SceneField name) const;
@@ -2235,9 +2236,9 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * @m_since_latest
          *
          * If @p object isn't present in @p fieldId starting at @p offset,
-         * returns @ref Containers::NullOpt. The @p fieldId is expected to be
-         * smaller than @ref fieldCount(), @p object smaller than
-         * @ref mappingBound() and @p offset not larger than
+         * returns @relativeref{Corrade,Containers::NullOpt}. The @p fieldId is
+         * expected to be smaller than @ref fieldCount(), @p object smaller
+         * than @ref mappingBound() and @p offset not larger than
          * @ref fieldSize(UnsignedInt) const.
          *
          * If the field has @ref SceneFieldFlag::ImplicitMapping, the lookup is
@@ -2259,9 +2260,10 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * @m_since_latest
          *
          * If @p object isn't present in @p fieldName starting at @p offset,
-         * returns @ref Containers::NullOpt. The @p fieldName is expected to
-         * exist, @p object is expected to be smaller than @ref mappingBound()
-         * and @p offset not be larger than @ref fieldSize(SceneField) const.
+         * returns @relativeref{Corrade,Containers::NullOpt}. The @p fieldName
+         * is expected to exist, @p object is expected to be smaller than
+         * @ref mappingBound() and @p offset not be larger than
+         * @ref fieldSize(SceneField) const.
          *
          * If the field has @ref SceneFieldFlag::ImplicitMapping, the lookup is
          * done in an @f$ \mathcal{O}(m) @f$ complexity with @f$ m @f$ being
@@ -3428,8 +3430,8 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * directly.
          *
          * If the @ref SceneField::Parent field is not present or if there's no
-         * parent for @p object, returns @ref Containers::NullOpt. If @p object
-         * is top-level, returns @cpp -1 @ce.
+         * parent for @p object, returns @relativeref{Corrade,Containers::NullOpt}.
+         * If @p object is top-level, returns @cpp -1 @ce.
          *
          * The @p object is expected to be less than @ref mappingBound().
          * @see @ref childrenFor()
@@ -3476,7 +3478,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * @ref SceneField::Translation, @relativeref{SceneField,Rotation} or
          * @relativeref{SceneField,Scaling} is present, the fields represent a
          * 3D transformation or there's no transformation for @p object,
-         * returns @ref Containers::NullOpt.
+         * returns @relativeref{Corrade,Containers::NullOpt}.
          *
          * The @p object is expected to be less than @ref mappingBound().
          * @see @ref translationRotationScaling2DFor()
@@ -3505,7 +3507,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * (@cpp 1.0f @ce in both dimensions). If neither of those fields is
          * present, if any of the fields represents a 3D transformation or if
          * there's no transformation for @p object, returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          *
          * The @p object is expected to be less than @ref mappingBound().
          * @see @ref transformation2DFor()
@@ -3531,7 +3533,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * @ref SceneField::Translation, @relativeref{SceneField,Rotation} or
          * @relativeref{SceneField,Scaling} is present, the fields represent a
          * 2D transformation or there's no transformation for @p object,
-         * returns @ref Containers::NullOpt.
+         * returns @relativeref{Corrade,Containers::NullOpt}.
          *
          * The @p object is expected to be less than @ref mappingBound().
          * @see @ref translationRotationScaling3DFor()
@@ -3560,7 +3562,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * (@cpp 1.0f @ce in all dimensions). If neither of those fields is
          * present, if any of the fields represents a 2D transformation or if
          * there's no transformation for @p object, returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          *
          * The @p object is expected to be less than @ref mappingBound().
          * @see @ref transformation3DFor()
@@ -3658,7 +3660,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          *
          * If the @ref SceneField::ImporterState field is not present or if
          * there's no importer state for @p object, returns
-         * @ref Containers::NullOpt.
+         * @relativeref{Corrade,Containers::NullOpt}.
          *
          * The @p object is expected to be less than @ref mappingBound().
          */

src/Magnum/Vk/DescriptorPool.h

@@ -156,9 +156,10 @@ class MAGNUM_VK_EXPORT DescriptorPool {
          *
          * Compared to @ref allocate(VkDescriptorSetLayout), if the allocation
          * fails with @ref Result::ErrorOutOfPoolMemory or
-         * @ref Result::ErrorFragmentedPool, @ref Containers::NullOpt is
-         * returned instead of aborting to allow the application to recover and
-         * choose a different strategy.
+         * @ref Result::ErrorFragmentedPool,
+         * @relativeref{Corrade,Containers::NullOpt} is returned instead of
+         * aborting to allow the application to recover and choose a different
+         * strategy.
          *
          * If Vulkan 1.1 is not supported by the device and the
          * @vk_extension{KHR,maintenance1} extension isn't enabled on the
@@ -193,9 +194,10 @@ class MAGNUM_VK_EXPORT DescriptorPool {
          *
          * Compared to @ref allocate(VkDescriptorSetLayout, UnsignedInt), if
          * the allocation fails with @ref Result::ErrorOutOfPoolMemory or
-         * @ref Result::ErrorFragmentedPool, @ref Containers::NullOpt is
-         * returned instead of aborting to allow the application to recover and
-         * choose a different strategy.
+         * @ref Result::ErrorFragmentedPool,
+         * @relativeref{Corrade,Containers::NullOpt} is returned instead of
+         * aborting to allow the application to recover and choose a different
+         * strategy.
          *
          * If Vulkan 1.1 is not supported by the device and the
          * @vk_extension{KHR,maintenance1} extension isn't enabled on the

src/Magnum/Vk/DeviceProperties.h

@@ -579,8 +579,8 @@ class MAGNUM_VK_EXPORT DeviceProperties {
          * @brief Try to pick a queue family satisfying given flags
          *
          * Compared to @ref pickQueueFamily() the function returns
-         * @ref Containers::NullOpt if a desired family isn't found instead of
-         * exiting.
+         * @relativeref{Corrade,Containers::NullOpt} if a desired family isn't
+         * found instead of exiting.
          */
         Containers::Optional<UnsignedInt> tryPickQueueFamily(QueueFlags flags);
 
@@ -701,8 +701,8 @@ class MAGNUM_VK_EXPORT DeviceProperties {
          * @brief Try to pick a memory type satisfying given flags
          *
          * Compared to @ref pickMemory() the function returns
-         * @ref Containers::NullOpt if a desired memory type isn't found
-         * instead of exiting.
+         * @relativeref{Corrade,Containers::NullOpt} if a desired memory type
+         * isn't found instead of exiting.
          */
         Containers::Optional<UnsignedInt> tryPickMemory(MemoryFlags requiredFlags, MemoryFlags preferredFlags = {}, UnsignedInt memories = ~UnsignedInt{});
 
@@ -810,8 +810,9 @@ MAGNUM_VK_EXPORT DeviceProperties pickDevice(Instance& instance);
 @brief Try to pick a physical device
 @m_since_latest
 
-Compared to @ref pickDevice() the function returns @ref Containers::NullOpt if
-a device isn't found instead of exiting.
+Compared to @ref pickDevice() the function returns
+@relativeref{Corrade,Containers::NullOpt} if a device isn't found instead of
+exiting.
 */
 MAGNUM_VK_EXPORT Containers::Optional<DeviceProperties> tryPickDevice(Instance& instance);
 

src/Magnum/Vk/PixelFormat.h

@@ -1479,9 +1479,10 @@ MAGNUM_VK_EXPORT PixelFormat pixelFormat(Magnum::CompressedPixelFormat format);
 @brief Convert Vulkan pixel format to a generic pixel format
 @m_since_latest
 
-Returns @ref Containers::NullOpt if given format is compressed or if it doesn't
-match any generic pixel format. Otherwise the returned value will result in the
-same @p format when passed back to @ref pixelFormat(Magnum::PixelFormat).
+Returns @relativeref{Corrade,Containers::NullOpt} if given format is compressed
+or if it doesn't match any generic pixel format. Otherwise the returned value
+will result in the same @p format when passed back to
+@ref pixelFormat(Magnum::PixelFormat).
 
 Unlike mapping *from* a generic pixel format, the inverse operation is done
 with an @f$ \mathcal{O}(n) @f$ complexity.
@@ -1493,10 +1494,10 @@ MAGNUM_VK_EXPORT Containers::Optional<Magnum::PixelFormat> genericPixelFormat(Pi
 @brief Convert Vulkan compressed pixel format to a generic compressed pixel format
 @m_since_latest
 
-Returns @ref Containers::NullOpt if given format is not compressed or if it
-doesn't match any generic compressed pixel format. Otherwise the returned value
-will result in the same @p format when passed back to
-@ref pixelFormat(Magnum::CompressedPixelFormat).
+Returns @relativeref{Corrade,Containers::NullOpt} if given format is not
+compressed or if it doesn't match any generic compressed pixel format.
+Otherwise the returned value will result in the same @p format when passed back
+to @ref pixelFormat(Magnum::CompressedPixelFormat).
 
 An exception is PVRTC formats --- the RGB and RGBA variants map to the same
 Vulkan format, e.g. @ref Magnum::CompressedPixelFormat::PvrtcRGB2bppSrgb and