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NotifyCollectionChangedAction Enumeration

Describes the action that caused a CollectionChanged event.

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

type NotifyCollectionChangedAction

Member nameDescription
AddOne or more items were added to the collection.
RemoveOne or more items were removed from the collection.
ReplaceOne or more items were replaced in the collection.
MoveOne or more items were moved within the collection.
ResetThe content of the collection changed dramatically.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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