markMessageAsRead method
根据消息id设置消息已读,如果消息不属于当前会话则设置无效
Implementation
Future<bool?> markMessageAsRead(String messageId) async {
Map req = this.toJson();
req['msg_id'] = messageId;
Map result = await _emConversationChannel.invokeMethod(
EMSDKMethod.markMessageAsRead, req);
EMError.hasErrorFromResult(result);
return result.boolValue(EMSDKMethod.markMessageAsRead);
}