createNotificationChannelGroup method Null safety

Future<void> createNotificationChannelGroup(
  1. String groupId,
  2. String groupName
)

Method to create Notification Channel Group

Implementation

static Future<void> createNotificationChannelGroup(
    String groupId, String groupName) async {
  return await _channel.invokeMethod('createNotificationChannelGroup',
      {'groupId': groupId, 'groupName': groupName});
}