NotifyCollectionChangedEventArgs Class
Definition
Important
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Provides the event data for a CollectionChanged event.
.NET This class appears as System.Collections.Specialized.NotifyCollectionChangedEventArgs.
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class NotifyCollectionChangedEventArgs[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public class NotifyCollectionChangedEventArgsPublic Class NotifyCollectionChangedEventArgs- Inheritance
- Attributes
Windows requirements
| Device family |
Windows 10 (introduced in 10.0.10240.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v1.0)
|
Remarks
When programming with .NET, this class is hidden and developers should use the System.Collections.Specialized.NotifyCollectionChangedEventArgs class.
Constructors
| NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IBindableVector, IBindableVector, Int32, Int32) |
Initializes a new instance of the NotifyCollectionChangedEventArgs class. |
Properties
| Action |
Gets the description of the action that caused the event. |
| NewItems |
Gets the items affected by an action. |
| NewStartingIndex |
Gets the index at which the change occurred. |
| OldItems |
Gets the item affected by a Replace or Remove action. |
| OldStartingIndex |
Gets the starting index at which a Move, Remove, or Replace action occurred. |