In.net, events work using delegates, which is Framework terminology for a callback.
NET中的事件使用委托来实现，委托是. NET中的术语，它实际上就是以前说所的回调。
UMDF uses a reference-counting scheme to manage the lifetime of callback objects and framework objects.
UMDF使用引用计数方案来管理回调对象和框架对象的寿命。
Drivers register callback objects by passing a pointer to one of the object's interfaces to the framework object that raises the related event.
驱动程序通过传递一个接口指针给分发相关事件的框架对象，来注册回调对象。
The UMDF DDI-which includes both the objects that the framework provides and the callback objects that the driver implements-is exposed entirely through COM interfaces.
驱动程序使用接口指针，而不是对象指针来与框架对象交互。
The UMDF DDI-which includes both the objects that the framework provides and the callback objects that the driver implements-is exposed entirely through COM interfaces.
驱动程序使用接口指针，而不是对象指针来与框架对象交互。
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