text: /* Authors: Lutong Wang and Bangqi Xu */
  /*
   * Copyright (c) 2019, The Regents of the University of California
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above copyright
   *       notice, this list of conditions and the following disclaimer in the
   *       documentation and/or other materials provided with the distribution.
   *     * Neither the name of the University nor the
   *       names of its contributors may be used to endorse or promote products
   *       derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS BE LIABLE FOR ANY DIRECT,
   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef _FR_PREFROUTINGDIR_H_
  #define _FR_PREFROUTINGDIR_H_
  
  #include "frBaseTypes.h"
  
  namespace fr {
  class frPrefRoutingDir
  {
   public:
    // constructor
    frPrefRoutingDir() : dir_(frcNotApplicablePrefRoutingDir) {}
    frPrefRoutingDir(const frPrefRoutingDir& in) : dir_(in.dir_) {}
    frPrefRoutingDir(frPrefRoutingDirEnum dirIn) : dir_(dirIn) {}
    // setters
    void set(frPrefRoutingDirEnum dirIn) { dir_ = dirIn; }
    // getters
    // overloads
    operator frPrefRoutingDirEnum() const { return dir_; }
  
   protected:
    frPrefRoutingDirEnum dir_;
  };
  }  // namespace fr
  
  #endif
  