INotifyPropertyChanged Interface
AlternateContentPropertyAttribute Class
AsyncCompletedEventArgs Class
AsyncCompletedEventHandler Delegate
AsyncOperation Class
AsyncOperationManager Class
BackgroundWorker Class
BrowsableAttribute Class
CancelEventArgs Class
CategoryAttribute Class
ComponentCollection Class
CurrentChangingEventArgs Class
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IEditableCollectionView Interface
IEditableObject Interface
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INotifyPropertyChanged Interface
INotifyPropertyChanged Events
INotifyPropertyChanging Interface
IRevertibleChangeTracking Interface
ISite Interface
ISupportInitialize Interface
ITypeDescriptorContext Interface
ListSortDirection Enumeration
NewItemPlaceholderPosition Enumeration
ProgressChangedEventArgs Class
ProgressChangedEventHandler Delegate
PropertyChangedEventArgs Class
PropertyChangedEventHandler Delegate
PropertyChangingEventArgs Class
PropertyChangingEventHandler Delegate
PropertyDescriptor Class
ReadOnlyAttribute Class
RunWorkerCompletedEventArgs Class
RunWorkerCompletedEventHandler Delegate
SortDescription Structure
SortDescriptionCollection Class
TypeConverter Class
TypeConverterAttribute Class
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INotifyPropertyChanged Interface

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Notifies clients that a property value has changed.

Namespace:  System.ComponentModel
Assembly:  System (in System.dll)

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No code example is currently available or this language may not be supported.

The INotifyPropertyChanged type exposes the following members.

  NameDescription
Public eventPropertyChangedOccurs when a property value changes.
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The INotifyPropertyChanged interface is used to notify clients, typically binding clients, that a property value has changed.

For example, consider a Person object with a property called FirstName. To provide generic property-change notification, the Person type implements the INotifyPropertyChanged interface and raises a PropertyChanged event when FirstName is changed.

The following code example demonstrates the how to implement the INotifyPropertyChanged interface.

C#
VB
C++
Copy
No code example is currently available or this language may not be supported.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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