NotifyCollectionChangedEventArgs Constructor (NotifyCollectionChangedAction, Object, Object, Int32)

 
System_CAPS_noteNote

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

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

Public Sub New (
	action As NotifyCollectionChangedAction,
	newItem As Object,
	oldItem As Object,
	index As Integer
)

Parameters

action
Type: System.Collections.Specialized.NotifyCollectionChangedAction

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

newItem
Type: System.Object

The new item that is replacing the original item.

oldItem
Type: System.Object

The original item that is replaced.

index
Type: System.Int32

The index of the item being replaced.

Exception Condition
ArgumentException

If action is not Replace.

Universal Windows Platform
Available since 8
.NET Framework
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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