text: /*
   * Copyright (c) 2015-2017 United States Government as represented by
   * the National Aeronautics and Space Administration.  No copyright
   * is claimed in the United States under Title 17, U.S.Code. All Other
   * Rights Reserved.
   */
  /*
   * NoneUrgencyStrategy.h
   *
   * This strategy always returns an INVALID aircraft.
   *
   */
  
  #ifndef NONEURGENCYSTRATEGY_H_
  #define NONEURGENCYSTRATEGY_H_
  
  #include "UrgencyStrategy.h"
  
  namespace larcfm {
  
  class NoneUrgencyStrategy : public UrgencyStrategy {
  
  public:
    /**
     * @return INVALID aircraft
     */
    TrafficState mostUrgentAircraft(Detection3D* detector, const TrafficState& ownship, const std::vector<TrafficState>& traffic, double T);
    UrgencyStrategy* copy() const;
  };
  
  }
  
  #endif /* NONEURGENCYSTRATEGY_H_ */
  