getChatRoomConversationList method
Implementation
Future<List<JMConversationInfo>> getChatRoomConversationList() async {
List conversationJsons = await _channel.invokeMethod('getChatRoomConversationList');
List<JMConversationInfo> conversations = conversationJsons.map((json) => JMConversationInfo.fromJson(json)).toList();
return conversations;
}