共用方式為


PropertyChangedEventArgs.PropertyName Property

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Gets the name of the property that changed.

Namespace:  System.ComponentModel
Assembly:  System (in System.dll)

Syntax

'Declaration
Public ReadOnly Property PropertyName As String
public string PropertyName { get; }

Property Value

Type: System.String
The name of the property that changed; Empty or nulla null reference (Nothing in Visual Basic) if all of the properties have changed.

Remarks

An Empty value or nulla null reference (Nothing in Visual Basic) indicates that all of the properties have changed.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.