OnPropertyUpdated Method

Method invoked whenever a property value is changed.

Syntax

Visual Basic

'Declaration
 
Protected Sub OnPropertyUpdated( _
   ByVal propertyName As String, _
   ByVal oldValue As Object, _
   ByVal newValue As Object _
) 

C#

protected void OnPropertyUpdated( 
   string propertyName,
   object oldValue,
   object newValue
)

Parameters

propertyName

The name of the changed property.

oldValue

The previous value of the changed property.

newValue

The new value of the changed property.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2