.TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.vapourMassFraction_dTxin .TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.vapourMassFraction_dTxinpartial function vapourMassFraction_dTxin = TILMedia.BaseClasses.PartialVLEFluidObjectFunctionPrototypes.vapourMassFraction_dTxin;