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INotifyCollectionChanged.CollectionChanged Event

  • Reference

Definition

Namespace:
System.Collections.Specialized
Assemblies:
System.dll, System.ObjectModel.dll
Assemblies:
netstandard.dll, System.ObjectModel.dll
Assembly:
System.ObjectModel.dll
Assembly:
WindowsBase.dll
Assembly:
System.dll
Assembly:
netstandard.dll

Occurs when the collection changes.

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

Event Type

NotifyCollectionChangedEventHandler

Remarks

The event handler receives an argument of type NotifyCollectionChangedEventArgs,which contains data that is related to this event.

Applies to

منتج الإصدارات
.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