Windows.UI.Xaml.UIElement.ReleasePointerCapture C# (CSharp) Method

		public extern void ReleasePointerCapture([In] Pointer value);
		public extern void ReleasePointerCaptures();

        public static void OnPointerReleased(UIElement sender, TouchSliderC slider, PointerRoutedEventArgs e)
        {
            sender.ReleasePointerCapture(e.Pointer);
            _isDragActive = false;

            if (_lastPoint != null &&
                (_lastPoint.Position.X < 0 || _lastPoint.Position.Y < 0 || _lastPoint.Position.X > slider._trackBackground.ActualWidth || _lastPoint.Position.Y > slider._trackBackground.ActualHeight))
                slider.RaiseOnPointerExited(e);
            e.Handled = true;
        }