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EventHandler<T> Delegate
Definition
- Namespace:
- Windows.Foundation
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Represents a method that handles general events.
.NET This type appears as System.EventHandler<TEventArgs>.
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.FoundationContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(2648818997, 27361, 4576, 132, 225, 24, 169, 5, 188, 197, 63)]
template <typename T>
class EventHandler : MulticastDelegate[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.FoundationContract), 65536)]
[Windows.Foundation.Metadata.Guid(2648818997, 27361, 4576, 132, 225, 24, 169, 5, 188, 197, 63)]
public delegate void EventHandler<T>(object sender, T args);Public Delegate Sub EventHandler(Of T)(sender As Object, args As T)Type Parameters
- T
Parameters
- sender
-
Object
IInspectable
The event source.
- args
- T
The event data.
- Attributes
Windows requirements
| Requirements | Description |
|---|---|
| Device family |
Windows 10 (introduced in 10.0.10240.0)
|
| API contract |
Windows.Foundation.FoundationContract (introduced in v1.0)
|
Remarks
When programming with .NET, this class is hidden and developers should use the System.EventHandler<TEventArgs> class. Existing Windows Runtime events have an event data type constraint for TEventArgs, so use that event-data type if you need the event data in your specific handler implementation.
Applies to
See also
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