# JMSGMessageReceiptStatusChangeEvent Class Reference

Inherits from	JMSGNotificationEvent : NSObject
Declared in	JMSGNotificationEvent.h

## Overview 上层通过 JMSGEventDelegate 类中的 [JMSGEventDelegate onReceiveMessageReceiptStatusChangeEvent:] 代理方法监听该事件 ### conversation 消息所属会话 @property (nonatomic, strong, readonly) JMSGConversation *conversation #### Declared In JMSGNotificationEvent.h ### messages 已读回执变更的消息列表 @property (nonatomic, strong, readonly) NSArray<__kindofJMSGMessage*> *messages #### Declared In JMSGNotificationEvent.h