getJoinedGroupList method Null safety

Future<V2TimValueCallback<List<V2TimGroupInfo>>> getJoinedGroupList()

Get the list of groups the current user has joined

Note:

This API is not supported for live groups (AVChatRoom). 
This interface has frequency limit detection. The SDK limits the calling frequency to 10 times per second. If the limit is exceeded, an ERR_SDK_COMM_API_CALL_FREQUENCY_LIMIT (7008) error will be reported

Implementation

Future<V2TimValueCallback<List<V2TimGroupInfo>>> getJoinedGroupList() async {
  return ImFlutterPlatform.instance.getJoinedGroupList();
}