Returns some 32-bit integer that is unique for all Element objects.
Declaration:
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IG_PDE_element_get_unique_id(
HIG_PDE_ELEMENT hElement,
LPLONG lpnId);
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Arguments:
| hElement | Element object. |
| lpnId | The unique identifier. |
Return Value:
An unique identifier of this Element Object.
Supported Raster Image Formats:
This function does not process image pixels.
Remarks:
It is guaranteed that there cannot be two Element objects with the same UniqueIds.
Can be used for Element objects' identification.