RevisionControl::diff (OdTfDigest&, OdTfDigest&, std::map<OdDbObjectId, ChangeType>&, std::map<OdDbObjectId, ChangeType>&)

Gets difference between two revisions and returns changed objects with their original properties

RevisionControl::diff (const OdTfDigest&, const OdTfDigest&, ChangeList&)

Get changestype between two revisions. It works faster than diff which returns two lists but it returns only all Handles of objects with their changes types in map