# Enumerations

- [eFilterType](/hub/codesys-hvac/en/hvac-alarm-library/datentypen/enumerationen/efiltertype.md)
- [ERROR](/hub/codesys-hvac/en/hvac-alarm-library/datentypen/enumerationen/error.md)
- [MailSendStateMessage](/hub/codesys-hvac/en/hvac-alarm-library/datentypen/enumerationen/mailsendstatemessage.md)
- [MailServerState](/hub/codesys-hvac/en/hvac-alarm-library/datentypen/enumerationen/mailserverstate.md)
- [MailServerStateMessage](/hub/codesys-hvac/en/hvac-alarm-library/datentypen/enumerationen/mailserverstatemessage.md)