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_DICTIONARY / IG_PDF_dictionary_get_unique_id
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    IG_PDF_dictionary_get_unique_id
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    Returns some 32-bit integer that is unique for all Dictionary objects.

    Declaration:

     
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    IG_PDF_dictionary_get_unique_id(
            HIG_PDF_DICTIONARY hDictionary,
            LPUINT lpnUniqueId
    );
    

    Arguments:

    Name Type Description
    hDictionary HIG_PDF_DICTIONARY Dictionary object.
    lpnUniqueId LPUINT The unique identifier.

    Return Value:

    An unique identifier of this Dictionary Object.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Remarks:

    It is guaranteed that there cannot be two Dictionary objects with the same UniqueIds.

    Can be used for Dictionary objects' identification.