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. |
New |
Gets the list of new items involved in the change. |
New |
Gets the index at which the change occurred. |
Old |
Gets the list of items affected by a Replace, Remove, or Move action. |
Old |
Gets the index at which a Move, Remove, or Replace action occurred. |