.ThermoSysPro.Units.SI.ComplexVoltageSlope .ThermoSysPro.Units.SI.ComplexVoltageSlopeComplex voltage slope
operator record ComplexVoltageSlope = Complex(redeclare ThermoSysPro.Units.SI.VoltageSlope re, redeclare ThermoSysPro.Units.SI.VoltageSlope im);