NotifyCollectionChangedEventArgs Constructor (NotifyCollectionChangedAction, Object, Int32, Int32)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Move change.
Assembly: System (in System.dll)
public NotifyCollectionChangedEventArgs( NotifyCollectionChangedAction action, Object changedItem, int index, int oldIndex )
Parameters
- action
- Type: System.Collections.Specialized.NotifyCollectionChangedAction
The action that caused the event. This can only be set to Move.
- changedItem
- Type: System.Object
The item affected by the change.
- index
- Type: System.Int32
The new index for the changed item.
- oldIndex
- Type: System.Int32
The old index for the changed item.
| Exception | Condition |
|---|---|
| ArgumentException | If action is not Move or index is less than 0. |
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