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