Labels:text | screenshot | font | number | line OCR: Parameter Description. hWnd Handle to your application's window. ipOperation Ohc of "open \\"print," or "explore." ÜBFile Name of the file to execute TpParameters Parameters passed to the application being executed IpDirectory String containing the default directory for the operation. nShow Cmd Constant valuas passed that specify how the application is launched (see Figure 2). Figure 1: Parameters for the ShellExecute function.