function T_hX extends Modelica.Icons.Function; input SpecificEnthalpy h "Specific enthalpy"; input MassFraction[nX] X "Mass fractions of composition"; input Boolean exclEnthForm = excludeEnthalpyOfFormation "If true, enthalpy of formation Hf is not included in specific enthalpy h"; input ThermofluidStream.Media.myMedia.Interfaces.Choices.ReferenceEnthalpy refChoice = referenceChoice "Choice of reference enthalpy"; input SI.SpecificEnthalpy h_off = h_offset "User defined offset for reference enthalpy, if referenceChoice = UserDefined"; output Temperature T "Temperature"; end T_hX;