namespace Foundation
{
    [Register("NSCalendar", true)]
    public class NSCalendar : NSObject, INSCoding, INSCopying, INSSecureCoding, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("ordinalityOfUnit:inUnit:forDate:")]
        public virtual nuint Ordinality(NSCalendarUnit smaller, NSCalendarUnit larger, NSDate! date);
    }
}