REFRESH statement

Purpose: The REFRESH statement updates a window's client area. REFRESH is written as a macro utilizing the Win32 API function RedrawWindow. RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_UPDATENOW are set as the default redraw flags. For more information see the the function RedrawWindow in your Win32 API help reference.


 Syntax: 

 REFRESH(hWnd)

 Parameters:

  • hWnd HWND handle to the window which is to be refreshed.