Callbacks造句

1、Callbacks are really a special case of the Observer Pattern [GOF1995].

2、Callbacks are frequently used in event handling architectures, where you designate code to be invoked at a later time.

3、Callbacks also get attached to things like timers so that when the timer expires, a specific section of code will be executed.

4、Callbacks used by bidirectional services are services that have two interfaces, one by the service provider and the other by the client.