suffixIcons property

@override List<Widget>? get suffixIcons

尾部图标

Implementation

@override
List<Widget>? get suffixIcons {
  return [
    ...?super.suffixIcons,
    if (clearable)
      IconButton(
        onPressed: () => didChange(null),
        icon: const Icon(Icons.cancel, size: 16.0),
        style: IconButton.styleFrom(
          visualDensity: VisualDensity.compact,
          padding: EdgeInsets.zero,
        ),
      ),
  ];
}