CODE EXAMPLE FOR DART

showcupertinoalertdialog code flutter

showCupertinoDialog(
                                  context: context,
                                  builder: (BuildContext context) =>
                                      CupertinoAlertDialog(
                                        content: Text(
                                            'Hiiii You are Welcome'),
                                        actions: <Widget>[
                                          CupertinoButton(
                                              child: Text('Okay'),
                                              onPressed: () {
                                                Navigator.pop(context);
                                              })
                                        ],
                                      ));