namespace AppKit
{
    [Model]
    [Protocol]
    [Register("NSMenuDelegate", false)]
    public abstract class NSMenuDelegate : NSObject, INSMenuDelegate, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("menu:updateItem:atIndex:shouldCancel:")]
        public virtual bool UpdateItem(NSMenu! menu, NSMenuItem! item, nint atIndex, bool shouldCancel);
    }
}