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PropertyChanged Event (IPropertyChangedNotification)


Occurs when the property is changed.
Syntax
'Declaration
 
Event PropertyChanged As PropertyTrackChangedEventHandler
'Usage
 
Dim instance As IPropertyChangedNotification
Dim handler As PropertyTrackChangedEventHandler
 
AddHandler instance.PropertyChanged, handler
event PropertyTrackChangedEventHandler PropertyChanged
Event Data

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

PropertyDescription
NewvalueGets the new value.  
OldValueGets the old value.  
PropertyNameGets the name of the property.  
Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

IPropertyChangedNotification Interface
IPropertyChangedNotification Members

 

 


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