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ObservableCollection<T>.CollectionChanged Event

.NET Framework 4.5

Occurs when an item is added, removed, changed, moved, or the entire list is refreshed.

Namespace: System.Collections.ObjectModel
Assembly: System (in System.dll)

public virtual event NotifyCollectionChangedEventHandler CollectionChanged

Implements

INotifyCollectionChanged.CollectionChanged

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

ObservableCollection<T> Class

System.Collections.ObjectModel Namespace

CollectionChanged

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