NotifyCollectionChangedEventHandler Delegate
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Represents the method that handles events that implement the INotifyCollectionChanged.CollectionChanged event.
Namespace: System.Collections.Specialized
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
Public Delegate Sub NotifyCollectionChangedEventHandler ( _
sender As Object, _
e As NotifyCollectionChangedEventArgs _
)
public delegate void NotifyCollectionChangedEventHandler(
Object sender,
NotifyCollectionChangedEventArgs e
)
Parameters
- sender
Type: System.Object
The object that raised the event.
- e
Type: System.Collections.Specialized.NotifyCollectionChangedEventArgs
The event data.
Remarks
Silverlight provides the ObservableCollection<T> class that implements INotifyCollectionChanged. ObservableCollection<T> can be used as the source for a collection that properly notifies bindings about items controls of changes in the collection. The ObservableCollection<T> implemention of INotifyCollectionChanged.CollectionChanged is CollectionChanged.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.