Dart APIunself_styleUnSymbolSizesemojiXL emojiXL constant Null safety TextStyle const emojiXL Implementation static const emojiXL = TextStyle(fontSize: XL, height: 1); unself_style unself_style UnSymbolSizes emojiXL constant UnSymbolSizes class Constructors UnSymbolSizes Properties hashCode runtimeType Methods noSuchMethod toString Operators operator == Constants emojiL emojiM emojiXL Full L M None S XL XS