Deleter.h

#ifndef _theplu_yat_utility_deleter
#define _theplu_yat_utility_deleter

// $Id: Deleter.h 4089 2021-09-07 00:56:40Z peter $

/*
  Copyright (C) 2012, 2021 Peter Johansson

  This file is part of the yat library, http://dev.thep.lu.se/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 3 of the
  License, or (at your option) any later version.

  The yat library 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 GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with yat. If not, see <http://www.gnu.org/licenses/>.
*/

#include <new> // for delete operator

namespace theplu {
namespace yat {
namespace utility {

  class Deleter
  {
  public:
    Deleter(bool active=true);

    bool active(void) const;

    template<typename T>
    void operator()(T* ptr) const
    {
      if (active_)
        delete ptr;
    }

  private:
    bool active_;
  };

}}} // of namespace utility, yat, and theplu

#endif