Dart APIunself_componentChipTextisEnabled isEnabled property Null safety bool isEnabled Implementation bool get isEnabled => onSelected != null; unself_component unself_component ChipText isEnabled property ChipText class Constructors ChipText Properties hashCode isEnabled key onSelected runtimeType selected text Methods build createElement debugDescribeChildren debugFillProperties noSuchMethod toDiagnosticsNode toString toStringDeep toStringShallow toStringShort Operators operator ==