PropertyDescriptor.GetValueChangedHandler(Object) 方法

定义

检索特定组件的当前事件处理程序集 ValueChanged

protected public:
 EventHandler ^ GetValueChangedHandler(System::Object ^ component);
protected internal EventHandler GetValueChangedHandler (object component);
protected internal EventHandler? GetValueChangedHandler (object component);
member this.GetValueChangedHandler : obj -> EventHandler
Protected Friend Function GetValueChangedHandler (component As Object) As EventHandler

参数

component
Object

要为其检索事件处理程序的组件。

返回

一个组合多路广播事件处理程序,如果当前没有为 component 分配的事件处理程序,则为 null

适用于