getChatRoomConversation method
Implementation
Future<JMConversationInfo> getChatRoomConversation({
required String? roomId,
}) async {
Map resJson = await _channel.invokeMethod('getChatRoomConversation',
{'roomId': roomId}..removeWhere((key, value) => value == null));
return JMConversationInfo.fromJson(resJson);
}