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