public override double GetFlowArea(
int index
)[Missing <param name="index"/> documentation for "M:DHI.Mike1D.CrossSectionModule.XSRectangularPreprocessed.GetFlowArea(System.Int32)"]
[Missing <returns> documentation for "M:DHI.Mike1D.CrossSectionModule.XSRectangularPreprocessed.GetFlowArea(System.Int32)"]