ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ISIS Component API Reference / ISIS Component Functions Reference / Install Driver Functions / IG_ISIS_install_driver_step
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    IG_ISIS_install_driver_step
    In This Topic

    Performs the next step of the installation.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_ISIS_install_driver_step(
            HISISINSTALLDRV hInstall
    );
    

    Arguments:

    Name Type Description
    hInstall HISISINSTALLDRV Performs the next step of the installation.

    Return Value:

    Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Remarks:

    IG_ISIS_install_driver_step allows you to step through the installation process and provide options for user input.

    Use IG_ISIS_install_driver_step along with IG_ISIS_install_driver_init and IG_ISIS_install_driver_done when you want more control over the driver installation process. Call IG_ISIS_install_driver_set_long and IG_ISIS_install_driver_set_ascii to set up parameters of the installation.

    Example:

     
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    while ((r = IG_ISIS_install_driver_step (hInstall)) > 0) {
            if (r == IG_ISIS_INSTDRIV_NEEDINFO) {
                    ShowUI (hInstall);
            }
    }
    

    See Also

    IG_ISIS_install_driver

    IG_ISIS_install_driver_init

    IG_ISIS_install_driver_done

    IG_ISIS_install_driver_set_long

    IG_ISIS_install_driver_get_long

    IG_ISIS_install_driver_set_ascii

    IG_ISIS_install_driver_get_ascii