getFirstUnreadMessage method

Future<int> getFirstUnreadMessage(
  1. RCIMIWConversationType type,
  2. String targetId,
  3. String? channelId, {
  4. IRCIMIWGetFirstUnreadMessageCallback? callback,
})

ZH

获取第一条未读消息。

  • type 会话类型
  • targetId 会话 ID
  • channelId 频道 ID，仅支持超级群使用，其他会话类型传 null 即可。
  • callback 事件回调。
  • 返回值 当次接口操作的状态码。0 代表调用成功 具体结果需要实现接口回调，非 0 代表当前接口调用操作失败，不会触发接口回调，详细错误参考错误码

EN Retrieve the first unread message.

  • type Conversation type
  • targetId Conversation ID
  • channelId Channel ID, only supported for ultra groups. Pass null for other conversation types.
  • callback Event callback. The SDK has supported callback-based responses since version 5.3.1. Other callback methods for this interface were deprecated in version 5.4.0 and are expected to be removed in version 6.x. If the callback parameter is provided, only the callback will be triggered. and the specific result needs to be handled in the callback. Non-zero values indicate that the operation failed, and no callback will be triggered. Refer to the error codes for detailed error information. @listener onFirstUnreadMessageLoaded 此接口不支持 Flutter For Web 端

Implementation

Future<int> getFirstUnreadMessage(
  RCIMIWConversationType type,
  String targetId,
  String? channelId, {
  IRCIMIWGetFirstUnreadMessageCallback? callback,
}) async {
  return RCIMWrapperPlatform.instance.getFirstUnreadMessage(type, targetId, channelId, callback: callback);
}