NotifyCollectionChangedEventArgs Constructor (NotifyCollectionChangedAction, IList^, Int32)
Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change or a Reset change.
Assembly: System (in System.dll)
public: NotifyCollectionChangedEventArgs( NotifyCollectionChangedAction action, IList^ changedItems, int startingIndex )
Parameters
- action
-
Type:
System.Collections.Specialized::NotifyCollectionChangedAction
The action that caused the event. This can be set to Reset, Add, or Remove.
- changedItems
-
Type:
System.Collections::IList^
The items affected by the change.
- startingIndex
-
Type:
System::Int32
The index where the change occurred.
| Exception | Condition |
|---|---|
| ArgumentException | If action is not Reset, Add, or Remove, if action is Reset and either changedItems is not null or startingIndex is not -1, or if action is Add or Remove and startingIndex is less than -1. |
| ArgumentNullException | If action is Add or Remove and changedItems is null. |
Available since 8
.NET Framework
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1