ImageGear for C and C++ on Linux v20.0 - Updated
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.


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        HIG_PDF_DICTIONARY hDictionary,
        LPUINT lpnUniqueId


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.


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

Can be used for Dictionary objects' identification.

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