What is the importance of INotifyPropertyChanged in WPF?

 Posted by Shantanupatel on 3/6/2012 | Category: WPF Interview questions | Views: 2545 | Points: 40
Answer:

* This interface contains a single event called "PropertyChanged" of the delegate type "PropertyChangedEventHandler".
* To notify the WPF/Silverlight framework whenever the value of a property changes in an object, fire the event in the "set" accessor of the property.


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