getGroupMembers method
Implementation
Future<List<JMGroupMemberInfo>> getGroupMembers({required String? id}) async {
List membersJsons = await _channel.invokeMethod('getGroupMembers',
{'id': id}..removeWhere((key, value) => value == null));
List<JMGroupMemberInfo> res = membersJsons
.map((memberJson) => JMGroupMemberInfo.fromJson(memberJson))
.toList();
return res;
}