MaskInputRejectedEventHandler 委托

定义

表示将处理 MaskInputRejected 控件的 MaskedTextBox 事件的方法。Represents the method that will handle the MaskInputRejected event of a MaskedTextBox control.

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

参数

sender
Object

事件源。The source of the event.

e
MaskInputRejectedEventArgs

包含事件数据的 MaskInputRejectedEventArgsA MaskInputRejectedEventArgs that contains the event data.

继承
MaskInputRejectedEventHandler

注解

当输入字符与MaskedTextBox输入掩码中的相应元素不匹配时, 将引发类的事件。MaskInputRejectedThe MaskInputRejected event of the MaskedTextBox class is raised whenever an input character does not match its corresponding element in the input mask. 有关详细信息,请参阅 MaskInputRejected 事件。For more information, see the MaskInputRejected event.

创建 MaskInputRejectedEventHandler 委托时,需要标识将处理该事件的方法。When you create a MaskInputRejectedEventHandler delegate, you identify the method that will 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

另请参阅