sendGroupMessageReadAck method

Future<void> sendGroupMessageReadAck(
  1. String msgId,
  2. String groupId, {
  3. String? content,
})

~english Sends the group message receipt to the server.

Note

  • This method takes effect only after you set EMOptions.requireAck and EMMessage.needGroupAck as true.
  • This method applies to group messages only. To send a one-to-one chat message receipt, call sendMessageReadAck; to send a conversation receipt, call sendConversationReadAck.

Param msgId The message ID.

Param groupId The group ID.

Param content The extension information, which is a custom keyword that specifies a custom action or command.

Throws A description of the exception. See EMError. ~end

~chinese 发送群消息已读回执。

Note

  1. 使用该方法前，需将 EMOptions.requireAck 和 EMMessage.needGroupAck 设置为 true。
  2. 发送单聊消息已读回执，详见 sendMessageReadAck。
  3. 会话已读回执，详见 sendConversationReadAck。

Param msgId 消息 ID。

Param groupId 群组 ID。

Param content 扩展信息。用户自己定义的关键字，接收后，解析出自定义的字符串，可以自行处理。

Throws 如果有异常会在这里抛出，包含错误码和错误描述，详见 EMError。 ~end

Implementation

Future<void> sendGroupMessageReadAck(
  String msgId,
  String groupId, {
  String? content,
}) async {
  return Client.instance.chatManager
      .sendGroupMessageReadAck(msgId, groupId, content: content);
}