CancelEventHandler Delegate
Definition
Important
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Represents the method that handles a cancelable event.
public delegate void CancelEventHandler(System::Object ^ sender, CancelEventArgs ^ e);
public delegate void CancelEventHandler(object sender, CancelEventArgs e);
public delegate void CancelEventHandler(object? sender, CancelEventArgs e);
type CancelEventHandler = delegate of obj * CancelEventArgs -> unit
Public Delegate Sub CancelEventHandler(sender As Object, e As CancelEventArgs)
Parameters
- sender
- Object
The source of the event.
A CancelEventArgs that contains the event data.
Examples
For an example of how to use the CancelEventHandler delegate, please see the sample code in the CancelEventArgs class.
Remarks
When you create a CancelEventHandler delegate, you identify the method that will handle the event. To associate the event with your event handler, add an instance of the delegate to the event. The event-handler method is called whenever the event occurs, unless you remove the delegate. For more information about event-handler delegates, see Handling and Raising Events.
Extension Methods
GetMethodInfo(Delegate) |
Gets an object that represents the method represented by the specified delegate. |
Applies to
See also
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