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