delete
public abstract void deleteRemoteUltraGroupMessages(String targetId, String channelId, long timestamp, IRongCoreCallback.OperationCallback callback)
Deletes messages before a specific timestamp in a specific channel on the server
Since
5.2.0
Parameters
target
The conversation ID
channel
The business identifier of the conversation to which the messages belong
timestamp
The timestamp
callback
Callback for deleting messages before a specific timestamp in a specific channel on the server