OrificeUseUpAndDownstreamCrossSection Property

Flag specifying whether to use upstream and downstream cross section for geometry, or whether to use the 4 geometry parameters: UpstreamBottomLevel, DownstreamBottomLevel, UpstreamTopLevel, DownstreamTopLevel.

If setting this to false, all the 4 geometry parameters must be set manually

public bool UseUpAndDownstreamCrossSection { get; set; }