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