namespace Foundation
{
    [Introduced(PlatformName.iOS, 8, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 10, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.WatchOS, 2, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.TvOS, 9, 0, PlatformArchitecture.All, null)]
    [Register("NSUserActivity", true)]
    public class NSUserActivity : NSObject
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Introduced(PlatformName.MacOSX, 10, 11, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.iOS, 9, 0, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.WatchOS, 3, 0, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.TvOS, 10, 0, PlatformArchitecture.All, null)]
        public virtual NSDate! ExpirationDate
        {
            [Export("expirationDate", ArgumentSemantic.Copy)]
            [Introduced(PlatformName.MacOSX, 10, 11, PlatformArchitecture.All, null)]
            [Introduced(PlatformName.iOS, 9, 0, PlatformArchitecture.All, null)]
            [Introduced(PlatformName.WatchOS, 3, 0, PlatformArchitecture.All, null)]
            [Introduced(PlatformName.TvOS, 10, 0, PlatformArchitecture.All, null)]
            get;
            [Export("setExpirationDate:", ArgumentSemantic.Copy)]
            [Introduced(PlatformName.MacOSX, 10, 11, PlatformArchitecture.All, null)]
            [Introduced(PlatformName.iOS, 9, 0, PlatformArchitecture.All, null)]
            [Introduced(PlatformName.WatchOS, 3, 0, PlatformArchitecture.All, null)]
            [Introduced(PlatformName.TvOS, 10, 0, PlatformArchitecture.All, null)]
            set;
        }

    }
}