extrapolation.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
/*
 Copyright (C) 2004 StatPro Italia srl
 
 This file is part of QuantLib, a free-software/open-source library
 for financial quantitative analysts and developers - http://quantlib.org/
 
 QuantLib is free software: you can redistribute it and/or modify it
 under the terms of the QuantLib license.  You should have received a
 copy of the license along with this program; if not, please email
 <quantlib-dev@lists.sf.net>. The license is also available online at
 <http://quantlib.org/license.shtml>.
 
 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE.  See the license for more details.
*/
 
#ifndef quantlib_extrapolation_hpp
#define quantlib_extrapolation_hpp
 
#include <ql/qldefines.hpp>
 
namespace QuantLib {
 
    class Extrapolator {
      public:
        Extrapolator() = default;
        virtual ~Extrapolator() = default;
 
 
        void enableExtrapolation(bool b = true) { extrapolate_ = b; }
        void disableExtrapolation(bool b = true) { extrapolate_ = !b; }
 
 
        bool allowsExtrapolation() const { return extrapolate_; }
      private:
        bool extrapolate_ = false;
    };
 
}
 
 
#endif