NotifyCollectionChangedEventArgs Constructor (NotifyCollectionChangedAction, Object, Int32)

 

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

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

public NotifyCollectionChangedEventArgs(
	NotifyCollectionChangedAction action,
	object changedItem,
	int index
)

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.

Exception Condition
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.

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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