FontFaceSetForEachCallback typedef Null safety

FontFaceSetForEachCallback = void Function(FontFace fontFace, FontFace fontFaceAgain, FontFaceSet set)

Emitted for any setlike IDL entry needs a callback signature. Today there is only one.

Implementation

typedef void FontFaceSetForEachCallback(
    FontFace fontFace, FontFace fontFaceAgain, FontFaceSet set);