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PropertyChanged Event

Summary

Occurs when a property value changes. AnnPropertyChangedEventArgs

Syntax

C#
VB
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.

PropertyDescription
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.
Remarks

This event is for internal use.

Requirements

Target Platforms

Help Version 19.0.2017.10.27
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