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📜  颤振小吃吧持续时间 - Dart 代码示例

📅  最后修改于: 2022-03-11 14:48:08.093000             🧑  作者: Mango

代码示例3
final snackBar = SnackBar(
  content: Text('Yay! A SnackBar!'),
  action: SnackBarAction(
    label: 'Undo',
    onPressed: () {
      // Some code to undo the change.
    },
  ),
);