Flutter dissmis snackbar

Flutter snackbar

    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
                content: Text("Your Text"),
                duration: Duration(milliseconds: 300),
              ));

Flutter snackbar

final snackBar = SnackBar(
            content: const Text('Yay! A SnackBar!'),
            action: SnackBarAction(
              label: 'Undo',
              onPressed: () {},
            ),
          );
ScaffoldMessenger.of(context).showSnackBar(snackBar);

Source: flutter.dev

Flutter dissmis snackbar

ScaffoldMessenger.of(context).hideCurrentSnackBar();

Source: stackoverflow.com

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