Returns some 32-bit integer that is unique for all Element objects.
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IG_PDE_element_get_unique_id(
HIG_PDE_ELEMENT hElement,
LPLONG lpnId
);
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| Name | Type | Description |
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| hElement | HIG_PDE_ELEMENT | Element object. |
| lpnId | LPLONG | The unique identifier. |
An unique identifier of this Element Object.
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.