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