xamarinios 
namespace WatchKit
{
    [EditorBrowsable(EditorBrowsableState.Never)]
    [Introduced(PlatformName.iOS, 8, 2, PlatformArchitecture.All, null)]
    [Obsolete("The WatchKit framework has been removed from iOS")]
    [Register("WKInterfaceObject", SkipRegistration = true)]
    [Unavailable(PlatformName.iOS, PlatformArchitecture.All, null)]
    public class WKInterfaceObject : NSObject
    {
        public static class Notifications
        {
            public static NSObject ObserveFocusedElementKey(NSObject objectToObserve, EventHandler<NSNotificationEventArgs> handler);
        }
    }
}
Xamarin iOS 0.0
Xamarin watchOS 0.0
Information specific to xamarinios
Assembly

Xamarin.iOS , Version=0.0.0.0, PublicKeyToken=84e04ff9cfb79065

Referencing

The API is automatically referenced.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API