.TILMedia.BaseClasses.PartialGasObjectFunctions.saturationMassFraction_phxi .TILMedia.BaseClasses.PartialGasObjectFunctions.saturationMassFraction_phxipartial function saturationMassFraction_phxi = TILMedia.BaseClasses.PartialGasObjectFunctionPrototypes.saturationMassFraction_phxi;