.TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.steamMassFraction_pTxi .TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.steamMassFraction_pTxipartial function steamMassFraction_pTxi = TILMedia.BaseClasses.PartialVLEFluidObjectFunctionPrototypes.steamMassFraction_pTxi;