delete Ultra Group Messages For All Channel
public abstract void deleteUltraGroupMessagesForAllChannel(String targetId, long timestamp, IRongCoreCallback.ResultCallback<Boolean> callback)
删除本地所有 channel 特定时间之前的消息
Since
5.2.0
Parameters
target Id
会话 id
timestamp
时间戳
callback
删除本地所有 channel 特定时间之前的消息回调