getGroupOnlineMemberCount method Null safety

Future<V2TimValueCallback<int>> getGroupOnlineMemberCount(
  1. {required String groupID}
)

Get the online number of the specified group Please note:

Currently only supports: live group (AVChatRoom). 
This interface has frequency limit detection, and the SDK limits the calling frequency to 1 time in 60 seconds.

Implementation

Future<V2TimValueCallback<int>> getGroupOnlineMemberCount({
  required String groupID,
}) async {
  return ImFlutterPlatform.instance
      .getGroupOnlineMemberCount(groupID: groupID);
}