ImageGear for C and C++ on Windows v19.8 - Updated
IG_PDF_dictionary_get_unique_id
API Reference Guide > PDF Component API Reference > PDF Component Objects Reference > General Objects > HIG_PDF_DICTIONARY > IG_PDF_dictionary_get_unique_id

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

Declaration:

 
Copy Code
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.