xamarinmac 
namespace Foundation
{
    [Register("NSMetadataQuery", true)]
    public class NSMetadataQuery : NSObject
    {
        [Field("NSMetadataItemOrientationKey", "Foundation")]
        [Introduced(PlatformName.MacOSX, 10, 9, PlatformArchitecture.All, null)]
        [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
        [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
        [Unavailable(PlatformName.iOS, PlatformArchitecture.All, null)]
        public static NSString! OrientationKey
        {
            [Introduced(PlatformName.MacOSX, 10, 9, PlatformArchitecture.All, null)]
            [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
            [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
            [Unavailable(PlatformName.iOS, PlatformArchitecture.All, null)]
            get;
        }

    }
}
.NET 6.07.08.09.0
Information specific to xamarinmac
Assembly

Xamarin.Mac , 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