| SG Window | Window Object |
| Invalidate Method |
| Properties Methods Events Constants Error Codes |
Invalidates window's client rectangle.
object.Invalidate(eraseBkg as Boolean)
| Part | Description |
| object | The object is expression that evaluates to Window object |
| eraseBkg | Required. Specifies whether the client are background is to be erased. If this parameter is True, background is erased. If this parameter is False, background is not erased. |
Invalidating does not repaint window. Window will be painted during next wm_PAINT message. To immidietly redraw window, use Redraw method.