ItemsCollectionChangedEventArgs.OldItems Property

Gets a list of old items in the collection.

Namespace: DevExpress.Xpf.Scheduling

Assembly: DevExpress.Xpf.Scheduling.v20.1.dll

Declaration

public IList OldItems { get; }
Public ReadOnly Property OldItems As IList

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