Attribute ; instead , we invoke the callback function directly , from within an anonymous subroutine a 属性;取而代之的是,我们在一个匿名子例程中直接去调用回调函数(一个
Ensure that the garbage collector does not reclaim the delegate before the callback function completes its work 确保在回调函数完成其工作之前,垃圾回收器不会回收委托。
A callback function is code within a managed application that helps an unmanaged dll function complete a task 回调函数是托管应用程序中可帮助非托管dll函数完成任务的代码。
Specifies a callback function that a property sheet calls when a page is created and when the page is about to be destroyed 指定当创建页时以及将销毁页时属性表调用的回调函数。
A callback function cannot be a method because the host does not have an object to call the method with 一个回调方法不能是一个单独的方法,因为调用者不能通过某一对象来调用它。
These callback functions are used by designers to provide ways to create toolbox items for custom data objects 设计器使用这些回调函数来提供创建自定义数据对象的工具箱项的方法。
The core notifies the driver using previously registered callback functions after the transfer request is completed 传送请求完成后,核心会使用以前注册的回调函数来通知驱动程序。
Control then returns to the browser , but the callback function will be called when the server s response arrives 然后控制就会回传浏览器,当伺服器回应到达时,会呼叫callback函数。
This means the callback function itself can execute asynchronously with respect to its caller for such contexts 这意味着对于这样的上下文,回调函数本身可以相对于其调用方异步执行。
With the callback technique , a callback function implements the asynccallback delegate , which enforces the signature 在回调方法中,回调函数实现asynccallback委托,该委托强制以下签名: