Follesoe.VSMonoTouch.VSMonoTouchPackage.QueryClose C# (CSharp) Метод

        protected override int QueryClose(out bool canClose)
        {
            if (_solutionEventsCookie != 0 && _solution != null)
                _solution.UnadviseSolutionEvents(_solutionEventsCookie);

            return base.QueryClose(out canClose);
        }