else return O2Moles + CO2Moles + waterMoles + otherMoles + nitrogenMoles;
return O2Moles + CO2Moles + waterMoles + otherMoles + nitrogenMoles;
    public float getTotalMoles() {        if (cachedValueNeeded())            return cachedO2Moles + cachedCO2Moles + cachedWaterMoles                    + cachedOtherMoles + cachedNitrogenMoles;        else            return O2Moles + CO2Moles + waterMoles + otherMoles + nitrogenMoles;    }