NSWindow.Notifications.ObserveDidExpose Method
Definition
Important
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Overloads
| Name | Description |
|---|---|
| ObserveDidExpose(EventHandler<NSWindowExposeEventArgs>) |
Strongly typed notification for the DidExposeNotification constant. |
| ObserveDidExpose(NSObject, EventHandler<NSWindowExposeEventArgs>) |
Strongly typed notification for the DidExposeNotification constant. |
ObserveDidExpose(EventHandler<NSWindowExposeEventArgs>)
Strongly typed notification for the DidExposeNotification constant.
public static Foundation.NSObject ObserveDidExpose(EventHandler<AppKit.NSWindowExposeEventArgs> handler);static member ObserveDidExpose : EventHandler<AppKit.NSWindowExposeEventArgs> -> Foundation.NSObjectParameters
- handler
- EventHandler<NSWindowExposeEventArgs>
The handler that responds to the notification when it occurs.
Returns
Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>).
Remarks
This method can be used to subscribe to DidExposeNotification notifications.
// Listen to all notifications posted for any object
var token = NSWindow.Notifications.ObserveDidExpose ((notification) => {
Console.WriteLine ("Observed DidExposeNotification!");
};
// Stop listening for notifications
token.Dispose ();
Applies to
ObserveDidExpose(NSObject, EventHandler<NSWindowExposeEventArgs>)
Strongly typed notification for the DidExposeNotification constant.
public static Foundation.NSObject ObserveDidExpose(Foundation.NSObject objectToObserve, EventHandler<AppKit.NSWindowExposeEventArgs> handler);static member ObserveDidExpose : Foundation.NSObject * EventHandler<AppKit.NSWindowExposeEventArgs> -> Foundation.NSObjectParameters
- objectToObserve
- NSObject
The specific object to observe.
- handler
- EventHandler<NSWindowExposeEventArgs>
The handler that responds to the notification when it occurs.
Returns
Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>).
Remarks
This method can be used to subscribe to DidExposeNotification notifications.
// Listen to all notifications posted for a single object
var token = NSWindow.Notifications.ObserveDidExpose (objectToObserve, (notification) => {
Console.WriteLine ($"Observed DidExposeNotification for {nameof (objectToObserve)}!");
};
// Stop listening for notifications
token.Dispose ();