OnPropertyChanged(String,Object,Object) Method

Called when a property value changes.

Syntax

Visual Basic

'Declaration
 
Protected Overloads Overrides Sub OnPropertyChanged( _
   ByVal propertyName As String, _
   ByVal oldValue As Object, _
   ByVal newValue As Object _
) 

C#

protected override void OnPropertyChanged( 
   string propertyName,
   object oldValue,
   object newValue
)

Parameters

propertyName

The name of the property that changed.

oldValue

The old value of the property.

newValue

The new value of the 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