setConversationExtras method
Implementation
Future<JMConversationInfo> setConversationExtras(
{dynamic type,
/// (JMSingle | JMGroup | JMChatRoom)
Map<dynamic, dynamic>? extras}) async {
var param = type.toJson();
param['extras'] = extras;
Map resMap = await _channel.invokeMethod('setConversationExtras',
param..removeWhere((key, value) => value == null));
var res = JMConversationInfo.fromJson(resMap);
return res; // {id: string; filePath: string}
}