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