/**
  \file
  declaration of class Pair

  \author Stefano Argiro
  \version $Id$
  \date 26 Sep 2003
*/

#ifndef _utl_Pair_h_
#define _utl_Pair_h_


static const char CVSId_utl_Pair[] =
  "$Id$";


namespace utl {

  /**
    \class Pair Pair.h "utl/Pair.h"

    \brief a pair of graph points (x,y)

    \author Stefano Argiro
    \date 26 Sep 2003
    \ingroup stl
  */

  class Pair {

  public:
    Pair() : fX(0), fY(0) { }
    Pair(const double x, const double y) : fX(x), fY(y) { }

    double X() const { return fX; }
    double Y() const { return fY; }

  private:
    double fX;
    double fY;

  };

}


#endif

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