ListChangedEventHandler 委托

定义

表示将处理 IBindingList 类的 ListChanged 事件的方法。Represents the method that will handle the ListChanged event of the IBindingList class.

public delegate void ListChangedEventHandler(System::Object ^ sender, ListChangedEventArgs ^ e);
public delegate void ListChangedEventHandler(object sender, ListChangedEventArgs e);
type ListChangedEventHandler = delegate of obj * ListChangedEventArgs -> unit
Public Delegate Sub ListChangedEventHandler(sender As Object, e As ListChangedEventArgs)

参数

sender
Object

事件源。The source of the event.

e
ListChangedEventArgs

包含事件数据的 ListChangedEventArgsA ListChangedEventArgs that contains the event data.

继承
ListChangedEventHandler

示例

有关使用此委托的示例, 请参阅处理 DataView 事件For an example of using this delegate, see Handling DataView Events.

注解

创建ListChangedEventHandler委托时, 需要标识用于处理事件的方法。When you create a ListChangedEventHandler delegate, you identify a method to handle the event. 若要将事件与事件处理程序关联,请将该委托的一个实例添加到事件中。To associate the event with your event handler, add an instance of the delegate to the event. 除非移除了该委托,否则每当发生该事件时就会调用事件处理程序。The event handler is called whenever the event occurs, unless you remove the delegate. 有关事件处理程序委托的详细信息, 请参阅处理和引发事件For more information about event-handler delegates, see Handling and Raising Events.

扩展方法

GetMethodInfo(Delegate)

获取指示指定委托表示的方法的对象。Gets an object that represents the method represented by the specified delegate.

适用于