/// <summary>
 /// Gets the flow at a specific network node
 /// </summary>
 /// <param name="drainageNetworkInstanceID">Instance ID of the drainage network</param>
 /// <param name="nodeID">ID of the Node</param>
 /// <returns>Flow at the node</returns>
 public double GetFlowByNodeID(int drainageNetworkInstanceID, int nodeID)
 {
     return(MohidLandEngineDLLAccess.GetFlowByNodeID(ref drainageNetworkInstanceID, ref nodeID));
 }