Contains the quantities which are are constant within a finite volume in the two-phase, n-component model.  
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| using | FluidState = typename Traits::FluidState | 
|  | Export fluid state type. 
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| using | FluidSystem = typename Traits::FluidSystem | 
|  | Export fluid system type. 
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| using | Indices = typename ModelTraits::Indices | 
|  | Export the indices. 
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| using | SolidState = typename Traits::SolidState | 
|  | Export type of solid state. 
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| using | SolidSystem = typename Traits::SolidSystem | 
|  | Export type of solid system. 
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| using | PrimaryVariableSwitch = TwoPNCPrimaryVariableSwitch | 
|  | Export the primary variable switch. 
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| using | PrimaryVariables = typename Traits::PrimaryVariables | 
|  | Export the type used for the primary variables. 
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| template<class ElemSol, class Problem, class Element, class Scv> | 
| void | update (const ElemSol &elemSol, const Problem &problem, const Element &element, const Scv &scv) | 
|  | Updates all quantities for a given control volume. 
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| template<class ElemSol, class Problem, class Element, class Scv> | 
| void | completeFluidState (const ElemSol &elemSol, const Problem &problem, const Element &element, const Scv &scv, FluidState &fluidState, SolidState &solidState) | 
|  | Sets complete fluid state. 
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| const FluidState & | fluidState () const | 
|  | Returns the phase state for the control-volume. 
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| const SolidState & | solidState () const | 
|  | Returns the phase state for the control-volume. 
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| Scalar | averageMolarMass (int phaseIdx) const | 
|  | Returns the average molar mass \(\mathrm{[kg/mol]}\) of the fluid phase. 
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| Scalar | saturation (int phaseIdx) const | 
|  | Returns the saturation of a given phase within the control volume in \([-]\). 
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| Scalar | density (int phaseIdx) const | 
|  | Returns the mass density of a given phase within the control volume. 
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| Scalar | viscosity (int phaseIdx) const | 
|  | Returns the dynamic viscosity of a given phase within the control volume. 
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| Scalar | molarDensity (int phaseIdx) const | 
|  | Returns the molar density of a given phase within the control volume. 
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| Scalar | pressure (int phaseIdx) const | 
|  | Returns the effective pressure of a given phase within the control volume. 
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| Scalar | temperature () const | 
|  | Returns temperature inside the sub-control volume. 
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| Scalar | mobility (int phaseIdx) const | 
|  | Returns the effective mobility of a given phase within the control volume. 
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| Scalar | capillaryPressure () const | 
|  | Returns the effective capillary pressure within the control volume in \([kg/(m*s^2)=N/m^2=Pa]\). 
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| Scalar | porosity () const | 
|  | Returns the average porosity within the control volume. 
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| const PermeabilityType & | permeability () const | 
|  | Returns the permeability within the control volume. 
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| Scalar | diffusionCoefficient (int phaseIdx, int compIIdx, int compJIdx) const | 
|  | Returns the binary diffusion coefficients for a phase in \([m^2/s]\). 
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| Scalar | effectiveDiffusionCoefficient (int phaseIdx, int compIIdx, int compJIdx) const | 
|  | Returns the effective diffusion coefficients for a phase in \([m^2/s]\). 
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| Scalar | massFraction (int phaseIdx, int compIdx) const | 
|  | Returns the mass fraction of a component in the phase. 
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| Scalar | moleFraction (int phaseIdx, int compIdx) const | 
|  | Returns the mole fraction of a component in the phase. 
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| int | wettingPhase () const | 
|  | Returns the wetting phase index. 
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| const PrimaryVariables & | priVars () const | 
|  | Returns the vector of primary variables. 
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| Scalar | priVar (const int pvIdx) const | 
|  | Returns a component of primary variable vector. 
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| Scalar | extrusionFactor () const | 
|  | Returns how much the sub-control volume is extruded. 
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