requestNotificationsPermission method
Requests the permission for sending notifications. Returns whether the permission was granted.
Requests the POST_NOTIFICATIONS
permission on Android 13 Tiramisu (API
level 33) and newer. On older versions, it is a no-op.
See also:
Implementation
Future<bool?> requestNotificationsPermission() async =>
_channel.invokeMethod<bool>('requestNotificationsPermission');