From Tracker Software PDF SDK
The method of interface of PDF-XChange Editor SDK.
HRESULT OnSelChanged([in] IPXV_Document* pDoc, [in] IPXV_DocSelection* pDocSel);
- [in] Pointer to IPXV_Document.
- [in] Pointer to IPXV_DocSelection.
Returns S_OK if operation was successful or error code in other cases.