public HDPipeDesignOptimizationReach AddReach(
string reachId
)[Missing <param name="reachId"/> documentation for "M:DHI.Mike1D.Mike1DDataAccess.HDPipeDesignOptimizationItem.AddReach(System.String)"]
[Missing <returns> documentation for "M:DHI.Mike1D.Mike1DDataAccess.HDPipeDesignOptimizationItem.AddReach(System.String)"]