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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
Assemblies:   System (in System.dll)
  System.ObjectModel (in System.ObjectModel.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.

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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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