This method create and return clone of current variant. If current variant is indirect no clone is created
pClone will receive pointer to current variant. To clone indirect variant content to another one please use CopyFrom function.
HRESULT Clone([out, retval] IPXS_PDFVariant** pClone);
- [out, retval] Pointer to the variable where the IPXS_PDFVariant pointer of the cloned variant will be stored.
Returns S_OK if operation was successful or error code in other cases.