xamarinmac 
namespace PhotosUI
{
    [Introduced(PlatformName.MacOSX, 10, 13, PlatformArchitecture.All, null)]
    [Register("PHProjectTypeDescription", true)]
    [Unavailable(PlatformName.iOS, PlatformArchitecture.All, null)]
    [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
    public class PHProjectTypeDescription : NSObject, INSCoding, INSSecureCoding, INativeObject, IDisposable
}
.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