From Tracker Software PDF SDK
The method of interface of PDF-XChange Editor SDK.
HRESULT Tree_OnGetData([in] IUIX_Tree* pTree, [in] FORMATETC* stFmtEtc, [in] wireSTGMEDIUM* stStdMed);
- [in] Pointer to IUIX_Tree.
- [in] Pointer to FORMATETC.
- [in] Pointer to wireSTGMEDIUM.
Returns S_OK if operation was successful or error code in other cases.