NotifyCollectionChangedEventArgs Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Provides event data for the CollectionChanged event.

Inheritance Hierarchy

System.Object
System.EventArgs
System.Collections.Specialized.NotifyCollectionChangedEventArgs

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

'Declaration
Public NotInheritable Class NotifyCollectionChangedEventArgs _
    Inherits EventArgs

public sealed class NotifyCollectionChangedEventArgs : EventArgs

The NotifyCollectionChangedEventArgs type exposes the following members.

	Name	Description
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction)	Initializes a new instance of the NotifyCollectionChangedEventArgs class, specifying the NotifyCollectionChangedAction value.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes an Add or Remove change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a Replace change.

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	Name	Description
	Action	Gets the description of the action that caused the event.
	NewItems	Gets the items affected by an action.
	NewStartingIndex	Gets the index at which the change occurred.
	OldItems	Gets the item affected by a Replace or Remove action.
	OldStartingIndex	Gets the index at which the change occurred for a Replace or Remove action.

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	Name	Description
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Supported in: 5, 4, 3

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.