UIView.Notifications.ObserveDarkerSystemColorsStatusDidChange UIView.Notifications.ObserveDarkerSystemColorsStatusDidChange Method

Definition

Overloads

ObserveDarkerSystemColorsStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>) ObserveDarkerSystemColorsStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the DarkerSystemColorsStatusDidChangeNotification constant.

ObserveDarkerSystemColorsStatusDidChange(EventHandler<NSNotificationEventArgs>) ObserveDarkerSystemColorsStatusDidChange(EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the DarkerSystemColorsStatusDidChangeNotification constant.

ObserveDarkerSystemColorsStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>) ObserveDarkerSystemColorsStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the DarkerSystemColorsStatusDidChangeNotification constant.

public static Foundation.NSObject ObserveDarkerSystemColorsStatusDidChange (Foundation.NSObject objectToObserve, EventHandler<Foundation.NSNotificationEventArgs> handler);
static member ObserveDarkerSystemColorsStatusDidChange : Foundation.NSObject * EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject

Parameters

objectToObserve
NSObject 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 DarkerSystemColorsStatusDidChangeNotification notifications.


// Listen to all notifications posted for any object
var token = UIView.Notifications.ObserveDarkerSystemColorsStatusDidChange ((notification) => {
	Console.WriteLine ("Observed DarkerSystemColorsStatusDidChangeNotification!");
};

// Listen to all notifications posted for a single object var token = UIView.Notifications.ObserveDarkerSystemColorsStatusDidChange (objectToObserve, (notification) => { Console.WriteLine ($"Observed DarkerSystemColorsStatusDidChangeNotification for {nameof (objectToObserve)}!"); };

// Stop listening for notifications token.Dispose ();

ObserveDarkerSystemColorsStatusDidChange(EventHandler<NSNotificationEventArgs>) ObserveDarkerSystemColorsStatusDidChange(EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the DarkerSystemColorsStatusDidChangeNotification constant.

public static Foundation.NSObject ObserveDarkerSystemColorsStatusDidChange (EventHandler<Foundation.NSNotificationEventArgs> handler);
static member ObserveDarkerSystemColorsStatusDidChange : EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject

Parameters

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 DarkerSystemColorsStatusDidChangeNotification notifications.


// Listen to all notifications posted for any object
var token = UIView.Notifications.ObserveDarkerSystemColorsStatusDidChange ((notification) => {
	Console.WriteLine ("Observed DarkerSystemColorsStatusDidChangeNotification!");
};

// Listen to all notifications posted for a single object var token = UIView.Notifications.ObserveDarkerSystemColorsStatusDidChange (objectToObserve, (notification) => { Console.WriteLine ($"Observed DarkerSystemColorsStatusDidChangeNotification for {nameof (objectToObserve)}!"); };

// Stop listening for notifications token.Dispose ();

Applies to