MapChangedEventHandler<K,V> Delegate
Definition
Important
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Represents the method that handles the changed event of an observable map.
public delegate void MapChangedEventHandler(IObservableMap<K, V> ^ sender, IMapChangedEventArgs<K> ^ event);/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.FoundationContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(395646963, 38126, 16888, 189, 220, 118, 138, 137, 85, 68, 243)]
template <typename K, typename V>
class MapChangedEventHandler : MulticastDelegate[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.FoundationContract), 65536)]
[Windows.Foundation.Metadata.Guid(395646963, 38126, 16888, 189, 220, 118, 138, 137, 85, 68, 243)]
public delegate void MapChangedEventHandler<K,V>(IObservableMap<K,V> sender, IMapChangedEventArgs<K> event);Public Delegate Sub MapChangedEventHandler(Of K, V)(sender As IObservableMap(Of K, V), event As IMapChangedEventArgs(Of K))Type Parameters
- K
- V
Parameters
- sender
- IObservableMap<K,V>
The observable map that changed.
- event
- IMapChangedEventArgs<K>
The description of the change that occurred in the map.
- Attributes
Windows requirements
| Device family |
Windows 10 (introduced in 10.0.10240.0)
|
| API contract |
Windows.Foundation.FoundationContract (introduced in v1.0)
|
Remarks
This delegate is used by the PropertySet.MapChanged event and the IObservableMap.MapChanged event.