ItemsCollectionChangedEventArgs.OldItems Property

Gets a list of old items in the collection.

Namespace: DevExpress.Xpf.Scheduling

Assembly: DevExpress.Xpf.Scheduling.v24.1.dll

NuGet Package: DevExpress.Wpf.Scheduling

Declaration

C#

public IList OldItems { get; }

VB.NET

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.