showToastWarning method
      
void
showToastWarning({ 
    
- String? title,
- required String description,
- ToastNotificationStyleType? style,
Displays a Toast message containing "Warning" for the title, you
only need to provide a description.
Implementation
void showToastWarning(
    {String? title,
    required String description,
    ToastNotificationStyleType? style}) {
  updatePageState("toast-warning", {
    "title": title ?? "Warning",
    "description": description,
    "style": style ?? ToastNotificationStyleType.warning
  });
}