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NotifyCollectionChangedEventArgs Constructor (NotifyCollectionChangedAction, Object, Int32)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.

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

'Declaration
Public Sub New ( _
	action As NotifyCollectionChangedAction, _
	changedItem As Object, _
	index As Integer _
)
'Usage
Dim action As NotifyCollectionChangedAction 
Dim changedItem As Object 
Dim index As Integer 

Dim instance As New NotifyCollectionChangedEventArgs(action, _
	changedItem, index)
You cannot use constructors in XAML.

Parameters

action
Type: System.Collections.Specialized.NotifyCollectionChangedAction

The action that caused the event. This can be set to Reset, Add, or Remove.

changedItem
Type: System.Object

The item that is affected by the change.

index
Type: System.Int32

The index where the change occurred.

ExceptionCondition
ArgumentException

If action is not Reset, Add, or Remove, or if action is Reset and either changedItems is not null or index is not -1.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5, 3.0

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