set Offline Message Duration
public abstract void setOfflineMessageDuration(int duration, IRongCoreCallback.ResultCallback<Long> callback)
Sets the storage duration for offline messages on the server (in days).
Note: This feature requires customers to submit a ticket. The method will only take effect after the feature is enabled on the server.
Since
5.0.0
Parameters
duration
The compensation time for offline messages, range [1~7 days].
callback
The callback