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NotifyCollectionChangedEventArgs.NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object, Int32) Constructor

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

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

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

Dim instance As New NotifyCollectionChangedEventArgs(action, newItem, oldItem, index)
public NotifyCollectionChangedEventArgs (
	NotifyCollectionChangedAction action, 
	Object newItem, 
	Object oldItem, 
	int index
)
public function NotifyCollectionChangedEventArgs (
	action : NotifyCollectionChangedAction, 
	newItem : Object, 
	oldItem : Object, 
	index : int
)
You cannot use constructors in XAML.

Parameters

action

The action that caused the event. This can be set to Replace.

newItem

The new item that is replacing the original item.

oldItem

The original item that is replaced.

index

The index of the item being replaced.

Exception typeCondition

ArgumentException

If action is not Replace.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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