namespace Foundation
{
    [Model]
    [Protocol]
    [Register("NSMutableCopying", false)]
    public abstract class NSMutableCopying : NSObject, INSCopying, INSMutableCopying, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("mutableCopyWithZone:")]
        [return: Release]
        public abstract NSObject! MutableCopy(NSZone? zone);
    }
}