xamarinios 
namespace Vision
{
    [Introduced(PlatformName.TvOS, 11, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 13, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.iOS, 11, 0, PlatformArchitecture.All, null)]
    [Register("VNFaceObservation", true)]
    public class VNFaceObservation : VNDetectedObjectObservation
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("faceObservationWithRequestRevision:boundingBox:roll:yaw:")]
        [Introduced(PlatformName.TvOS, 12, 0, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.MacOSX, 10, 14, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.iOS, 12, 0, PlatformArchitecture.All, null)]
        public static VNFaceObservation! FromBoundingBox(VNFaceObservationRequestRevision requestRevision, CGRect boundingBox, [BindAs(typeof(nfloat?), OriginalType = typeof(NSNumber))] nfloat? roll, [BindAs(typeof(nfloat?), OriginalType = typeof(NSNumber))] nfloat? yaw);
    }
}
Xamarin iOS
0.0
Xamarin macOS
0.0
Xamarin tvOS
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