# Interfaces

- [IUhr](/hub/codesys-hvac/hvac-library/datatypes/interfaces/iuhr.md)
- [SlvPara](/hub/codesys-hvac/hvac-library/datatypes/interfaces/iuhr/slvpara.md)
- [IRefRoomMaster](/hub/codesys-hvac/hvac-library/datatypes/interfaces/irefroommaster.md)
- [RegisterSlave](/hub/codesys-hvac/hvac-library/datatypes/interfaces/irefroommaster/registerslave.md)
- [UnregisterSlave](/hub/codesys-hvac/hvac-library/datatypes/interfaces/irefroommaster/unregisterslave.md)
- [IRefRoom](/hub/codesys-hvac/hvac-library/datatypes/interfaces/irefroom.md)
- [ResetErr](/hub/codesys-hvac/hvac-library/datatypes/interfaces/irefroom/reseterr.md)
- [RoomData](/hub/codesys-hvac/hvac-library/datatypes/interfaces/irefroom/roomdata.md)
- [IMacroInfo](/hub/codesys-hvac/hvac-library/datatypes/interfaces/imacroinfo.md)
- [MacroData](/hub/codesys-hvac/hvac-library/datatypes/interfaces/imacroinfo/macrodata.md)
- [IFileEntry](/hub/codesys-hvac/hvac-library/datatypes/interfaces/ifileentry.md)
- [CreationDate](/hub/codesys-hvac/hvac-library/datatypes/interfaces/ifileentry/creationdate.md)
- [DirPath](/hub/codesys-hvac/hvac-library/datatypes/interfaces/ifileentry/dirpath.md)
- [FileName](/hub/codesys-hvac/hvac-library/datatypes/interfaces/ifileentry/filename.md)
- [FullFilePath](/hub/codesys-hvac/hvac-library/datatypes/interfaces/ifileentry/fullfilepath.md)
- [LastAccessDate](/hub/codesys-hvac/hvac-library/datatypes/interfaces/ifileentry/lastaccessdate.md)
- [LastModificationDate](/hub/codesys-hvac/hvac-library/datatypes/interfaces/ifileentry/lastmodificationdate.md)
- [SortMode](/hub/codesys-hvac/hvac-library/datatypes/interfaces/ifileentry/sortmode.md)