namespace Foundation
{
    [Register("NSCalendar", true)]
    public class NSCalendar : NSObject, INSCoding, INSCopying, INSSecureCoding, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("dateBySettingUnit:value:ofDate:options:")]
        [Introduced(PlatformName.MacOSX, 10, 9, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.iOS, 8, 0, PlatformArchitecture.All, null)]
        public virtual NSDate! DateBySettingUnit(NSCalendarUnit unit, nint value, NSDate! date, NSCalendarOptions options);
    }
}