UIApplication.Notifications.ObserveDidChangeStatusBarFrame Method
Definition
Important
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Overloads
| Name | Description |
|---|---|
| ObserveDidChangeStatusBarFrame(NSObject, EventHandler<UIStatusBarFrameChangeEventArgs>) |
Strongly typed notification for the DidChangeStatusBarFrameNotification constant. |
| ObserveDidChangeStatusBarFrame(EventHandler<UIStatusBarFrameChangeEventArgs>) |
Strongly typed notification for the DidChangeStatusBarFrameNotification constant. |
ObserveDidChangeStatusBarFrame(NSObject, EventHandler<UIStatusBarFrameChangeEventArgs>)
Strongly typed notification for the DidChangeStatusBarFrameNotification constant.
public static Foundation.NSObject ObserveDidChangeStatusBarFrame(Foundation.NSObject objectToObserve, EventHandler<UIKit.UIStatusBarFrameChangeEventArgs> handler);static member ObserveDidChangeStatusBarFrame : Foundation.NSObject * EventHandler<UIKit.UIStatusBarFrameChangeEventArgs> -> Foundation.NSObjectParameters
- objectToObserve
- NSObject
The specific object to observe.
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 DidChangeStatusBarFrameNotification notifications.
// Listen to all notifications posted for a single object
var token = UIApplication.Notifications.ObserveDidChangeStatusBarFrame (objectToObserve, (notification) => {
Console.WriteLine ($"Observed DidChangeStatusBarFrameNotification for {nameof (objectToObserve)}!");
};
// Stop listening for notifications
token.Dispose ();
Applies to
ObserveDidChangeStatusBarFrame(EventHandler<UIStatusBarFrameChangeEventArgs>)
Strongly typed notification for the DidChangeStatusBarFrameNotification constant.
public static Foundation.NSObject ObserveDidChangeStatusBarFrame(EventHandler<UIKit.UIStatusBarFrameChangeEventArgs> handler);static member ObserveDidChangeStatusBarFrame : EventHandler<UIKit.UIStatusBarFrameChangeEventArgs> -> Foundation.NSObjectParameters
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 DidChangeStatusBarFrameNotification notifications.
// Listen to all notifications posted for any object
var token = UIApplication.Notifications.ObserveDidChangeStatusBarFrame ((notification) => {
Console.WriteLine ("Observed DidChangeStatusBarFrameNotification!");
};
// Stop listening for notifications
token.Dispose ();