PropertyChangedEventManager.RemoveHandler 方法

定义

从指定的源中删除指定的事件处理程序。

public:
 static void RemoveHandler(System::ComponentModel::INotifyPropertyChanged ^ source, EventHandler<System::ComponentModel::PropertyChangedEventArgs ^> ^ handler, System::String ^ propertyName);
public static void RemoveHandler(System.ComponentModel.INotifyPropertyChanged source, EventHandler<System.ComponentModel.PropertyChangedEventArgs> handler, string propertyName);
static member RemoveHandler : System.ComponentModel.INotifyPropertyChanged * EventHandler<System.ComponentModel.PropertyChangedEventArgs> * string -> unit
Public Shared Sub RemoveHandler (source As INotifyPropertyChanged, handler As EventHandler(Of PropertyChangedEventArgs), propertyName As String)

参数

source
INotifyPropertyChanged

引发事件的 PropertyChanged 源对象。

handler
EventHandler<PropertyChangedEventArgs>

处理事件的 PropertyChanged 委托。

propertyName
String

要停止侦听更改的属性的名称 sourceEmpty设置为指示“any 属性”。

例外

handlernull

多个方法与 handler.

适用于