DXReadOnlyObservableCollection<T>.CollectionChanged Event

Occurs when the collection changes.

Namespace: DevExpress.Maui.Mvvm

Assembly: DevExpress.Maui.Mvvm.dll

NuGet Package: DevExpress.Maui.Mvvm

Declaration

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.