PropertyChanged Event

Summary

Occurs when a property value changes. AnnPropertyChangedEventArgs

Syntax

Java

WinRT C#

C++

public event EventHandler<AnnPropertyChangedEventArgs> PropertyChanged

Public Event PropertyChanged As EventHandler(Of AnnPropertyChangedEventArgs)

public event EventHandler<AnnPropertyChangedEventArgs> PropertyChanged

public void addPropertyChangedListener(AnnPropertyChangedListener listener) 
public void removePropertyChangedListener(AnnPropertyChangedListener listener)

add_PropertyChanged(function(sender, e)) 
remove_PropertyChanged(function(sender, e))

public:  
   event EventHandler<AnnPropertyChangedEventArgs^>^ PropertyChanged

Event Data

The event handler receives an argument of type AnnPropertyChangedEventArgs containing data related to this event. The following AnnPropertyChangedEventArgs properties provide information specific to this event.

Property	Description
Cancel	Gets or sets a value indicating whether the property change operation should be canceled.
NewValue	Gets the new value of the property being changed.
OldValue	Gets the old (previous) value of the property being changed.
PropertyName	Gets the name of the property being changed.
Status	Gets the status of the property change.