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DXReadOnlyObservableCollection<T>.CollectionChanged Event

In This Article

Occurs when the collection changes.

Namespace: DevExpress.Maui.Mvvm

Assembly: DevExpress.Maui.Mvvm.dll

NuGet Package: DevExpress.Maui.Mvvm

#Declaration

C#
public event NotifyCollectionChangedEventHandler CollectionChanged

#Event Data

The CollectionChanged event's data class is NotifyCollectionChangedEventArgs. The following properties provide information specific to this event:

Property Description
Action Gets the action that caused the event.
NewItems Gets the list of new items involved in the change.
NewStartingIndex Gets the index at which the change occurred.
OldItems Gets the list of items affected by a Replace, Remove, or Move action.
OldStartingIndex Gets the index at which a Move, Remove, or Replace action occurred.
See Also