Adds a region to the specified window's update region

#include <WinAPIGdi.au3>
_WinAPI_InvalidateRgn ( $hWnd [, $hRgn = 0 [, $bErase = True]] )

Parameter

$hWnd	Handle to the window with an update region that is to be modified.
$hRgn	[optional] Handle to the region to be added to the update region. The region is assumed to have client coordinates. If this parameter is 0, the entire client area is added to the update region.
$bErase	[optional] Specifies whether the background within the update region is to be erased when the update region is processed, valid values:     True - The background is erased (Default).     False - The background remains unchanged.

Rückgabewert

Returns always True

Bemerkungen

None.

Siehe auch

Suche nach InvalidateRgn in der MSDN Bibliothek.