Dart APIunself_componentUnmojiTexttext text property Null safety String text final The Text Implementation final String text; unself_component unself_component UnmojiText text property UnmojiText class Constructors UnmojiText Properties emojiFontMultiplier hashCode key maxLines runtimeType style text twemojiFormat Methods build createElement debugDescribeChildren debugFillProperties noSuchMethod toDiagnosticsNode toString toStringDeep toStringShallow toStringShort Operators operator ==