From Tracker Software PDF SDK
Check whether the two SearchPtrChunk chunk structures are equal.
HRESULT IsEqual([in] IPXV_SearchPtr* pSrc, [out, retval] VARIANT_BOOL* bRes);
- [in] Pointer to IPXV_SearchPtr containing the structure that need to be compared.
- [out, retval] Pointer to VARIANT_BOOL containing the search result.
Returns S_OK if operation was successful or error code in other cases.