• IMLib / IMKit >
 
• 无 UI SDK（IMLib） >
 
• 消息相关 >
 
• 群聊消息回执

用户可以对自己发送的消息发起阅读回执请求，发起后，可以看到有多少人阅读过这条消息。

发起回执请求

发起消息已读回执请求。

方法

 
Future<int> sendGroupReadReceiptRequest(RCIMIWMessage message, {IRCIMIWSendGroupReadReceiptRequestCallback? callback});
              

                
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参数说明

返回值

代码示例

 
IRCIMIWSendGroupReadReceiptRequestCallback? callback = IRCIMIWSendGroupReadReceiptRequestCallback(onGroupReadReceiptRequestSent: (int? code, RCIMIWMessage? message) {
//...
});

int? ret = await engine?.sendGroupReadReceiptRequest(message, callback:callback);
              

                
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回调方法

• onGroupReadReceiptRequestSent

  接口调用结果的监听

 
Function(int? code, RCIMIWMessage? message)? onGroupReadReceiptRequestSent;
              

                
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参数说明

代码示例

 
engine?.onGroupReadReceiptRequestSent = (int? code, RCIMIWMessage? message) {
//...
};
              

                
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监听群聊回执请求

方法

 
Function(String? targetId, String? messageUId)? onGroupMessageReadReceiptRequestReceived;
              

                
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参数说明

代码示例

 
engine?.onGroupMessageReadReceiptRequestReceived = (String? targetId, String? messageUId) {
//...
};
              

                
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响应回执请求

收到了回执请求，接收者需要响应该请求，通知对方已阅读此消息。可以一次响应同一会话中的多条消息。

方法

 
Future<int> sendGroupReadReceiptResponse(String targetId, String? channelId, List<RCIMIWMessage> messages, {IRCIMIWSendGroupReadReceiptResponseCallback? callback});
              

                
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参数说明

返回值

示例代码

 
IRCIMIWSendGroupReadReceiptResponseCallback? callback = IRCIMIWSendGroupReadReceiptResponseCallback(onGroupReadReceiptResponseSent: (int? code, List<RCIMIWMessage>? message) {
//...
});

int? ret = await engine?.sendGroupReadReceiptResponse(targetId, channelId, messages, callback:callback);
              

                
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回调方法

• onGroupReadReceiptResponseSent

  接口调用结果的监听

 
Function(int? code, String? targetId, String? channelId, List<RCIMIWMessage>? messages)? onGroupReadReceiptResponseSent;
              

                
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参数说明

代码示例

 
engine?.onGroupReadReceiptResponseSent = (int? code, String? targetId, String? channelId, List<RCIMIWMessage>? messages) {
//...
};
              

                
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监听群聊回执响应

方法

 
Function(String? targetId, String? messageUId, Map? respondUserIds)? onGroupMessageReadReceiptResponseReceived;
              

                
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参数说明

代码示例

 
engine?.onGroupMessageReadReceiptResponseReceived = (String? targetId, String? messageUId, Map? respondUserIds) {
//...
};
              

                
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