ItemsCollectionChangedEventArgs.OldItems Property
Gets a list of old items in the collection.
Namespace: DevExpress.Xpf.Scheduling
Assembly: DevExpress.Xpf.Scheduling.v25.2.dll
Declaration
Property Value
| Type | Description |
|---|---|
| IList | A IList object that is the list of old collection items. |
Remarks
Depending on the ItemsCollectionChangedEventArgs.Action property, the OldItems property returns the following values:
| Action | OldItems property value |
|---|---|
| NotifyCollectionChangedAction.Add | null |
| NotifyCollectionChangedAction.Remove | Item(s) removed from the collection. |
| NotifyCollectionChangedAction.Move | A moved item(s). |
| NotifyCollectionChangedAction.Replace | An item(s) replaced in the collection. |
See Also