目录

CLASS info
public abstract class GetCallback
Represents the callback for events related to the message subscription.

Public Constructor Summary

Constructor name
public GetCallback()
Creates an instance of GetCallback.

Public Method Summary

ReturnMethod
voidonTimeout()
Called when message subscription expires.

Public Constructors

Constructor
public GetCallback()
Creates an instance of GetCallback.

Public Methods

Method
public void onTimeout()
Called when message subscription expires in any of the following situations:
The TTL ends.
The user stopped the Nearby operation.