Avalonia.Controls.PanAndZoom.ZoomBorder.Unload C# (CSharp) 메소드

        private void Unload()
        {
            if (_element != null)
            {
                this.PointerWheelChanged -= Border_PointerWheelChanged;
                this.PointerPressed -= Border_PointerPressed;
                this.PointerReleased -= Border_PointerReleased;
                this.PointerMoved -= Border_PointerMoved;
                _element.RenderTransform = null;
                _element = null;
            }
        }