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UITextInputMode.Notifications.ObserveCurrentInputModeDidChange Method

Definition

Overloads

ObserveCurrentInputModeDidChange(EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the CurrentInputModeDidChangeNotification constant.

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

Parameters

handler
EventHandler<NSNotificationEventArgs>

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 CurrentInputModeDidChangeNotification notifications.

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

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

Applies to

ObserveCurrentInputModeDidChange(NSObject, EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the CurrentInputModeDidChangeNotification constant.

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

Parameters

objectToObserve
NSObject

The specific object to observe.

handler
EventHandler<NSNotificationEventArgs>

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 CurrentInputModeDidChangeNotification notifications.

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

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

Applies to