NotifyCollectionChangedEventArgs Class

Other Versions

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Provides event data for the CollectionChanged event.

Inheritance Hierarchy

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

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

Syntax

C++

No code example is currently available or this language may not be supported.

The NotifyCollectionChangedEventArgs type exposes the following members.

Constructors

	Name	Description
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction)	Initializes a new instance of the NotifyCollectionChangedEventArgs class, specifying the NotifyCollectionChangedAction value.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change or a Reset change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes an Add or Remove change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Move change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Move change.
	NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a Replace change.

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Properties

	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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Methods

	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.)