1.1 --- a/lemon/lp_skeleton.h	Mon Jul 16 16:21:40 2018 +0200
     1.2 +++ b/lemon/lp_skeleton.h	Wed Oct 17 19:14:07 2018 +0200
     1.3 @@ -2,7 +2,7 @@
     1.4   *
     1.5   * This file is a part of LEMON, a generic C++ optimization library.
     1.6   *
     1.7 - * Copyright (C) 2003-2010
     1.8 + * Copyright (C) 2003-2013
     1.9   * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10   * (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11   *
    1.12 @@ -144,6 +144,10 @@
    1.13  
    1.14      ///\e
    1.15      virtual void _messageLevel(MessageLevel);
    1.16 +
    1.17 +    ///\e
    1.18 +    virtual void _write(std::string file, std::string format) const;
    1.19 +
    1.20    };
    1.21  
    1.22    /// \brief Skeleton class for an LP solver interface
    1.23 @@ -222,6 +226,7 @@
    1.24  
    1.25      ///\e
    1.26      virtual const char* _solverName() const;
    1.27 +
    1.28    };
    1.29  
    1.30  } //namespace lemon