SundancePrintable.hpp

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/* ***********************************************************************
// 
//           TSFExtended: Trilinos Solver Framework Extended
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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#ifndef SUNDANCE_PRINTABLE_HPP
#define SUNDANCE_PRINTABLE_HPP

#include "SundanceDefs.hpp"
#include <iostream>

namespace Sundance
{
  /**
   * Printable defines an interface for writing an object to a stream. 
   *
   * @author Kevin Long (krlong@sandia.gov)
   */
  class Printable
    {
    public:
      virtual ~Printable() {;}
      virtual void print(std::ostream& os) const = 0 ;
    };
}


#endif