StickerFormat.fromJson constructor
a StickerFormat return type can be :
Implementation
factory StickerFormat.fromJson(Map<String, dynamic> json) {
switch (json["@type"]) {
case StickerFormatWebp.CONSTRUCTOR:
return StickerFormatWebp.fromJson(json);
case StickerFormatTgs.CONSTRUCTOR:
return StickerFormatTgs.fromJson(json);
case StickerFormatWebm.CONSTRUCTOR:
return StickerFormatWebm.fromJson(json);
default:
return const StickerFormat();
}
}