ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / PDF Component API Reference / PDF Component Objects Reference / General Objects / HIG_PDF_PAGE / IG_PDF_page_release_content
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    IG_PDF_page_release_content
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    Decrements HIG_PDF_PAGE's PDF content internal reference count.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_PDF_page_release_content(
            HIG_PDF_PAGE hPage
    );
    

    Arguments:

    Name Type Description
    hPage HIG_PDF_PAGE The page whose content object's use count is decremented.

    Return Value:

    Error count.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Remarks:

    The content is not automatically deleted when the reference count becomes zero - it remains in the cache until the cache slot is needed for another HIG_PDF_PAGE. Thus, you do not need to keep a content acquired for performance reasons.