function gaseousMassFraction_pTxi extends TILMedia.BaseClasses.PartialGasObjectFunction; input SI.AbsolutePressure p "Pressure"; input SI.Temperature T "Temperature"; input SI.MassFraction[:] xi "Mass fractions of the first nc-1 components"; input TILMedia.Internals.TILMediaExternalObject gasPointer; output SI.MassFraction xi_gas "Mass fraction of gasoues condensing component"; end gaseousMassFraction_pTxi;