ImageGear for C and C++ on Linux v20.0 - Updated
API Reference Guide > PDF Component API Reference > PDF Component Objects Reference > Page Editing Objects and Elements > HIG_PDE_ELEMENT > IG_PDE_element_get_unique_id

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


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        HIG_PDE_ELEMENT hElement,
        LPLONG lpnId


Name Type Description
hElement HIG_PDE_ELEMENT Element object.
lpnId LPLONG The unique identifier.

Return Value:

An unique identifier of this Element Object.

Supported Raster Image Formats:

This function does not process image pixels.


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

Can be used for Element objects' identification.

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