ObservableCollection<T>.CollectionChanged Event

Definition

Occurs when an item is added, removed, or moved, or the entire list is refreshed.

C#
public virtual event System.Collections.Specialized.NotifyCollectionChangedEventHandler CollectionChanged;
C#
public virtual event System.Collections.Specialized.NotifyCollectionChangedEventHandler? CollectionChanged;

Event Type

Implements

Applies to

Proizvod Verzije
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP 10.0

See also