boost/intrusive/priority_compare.hpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 //
   3 // (C) Copyright Ion Gaztanaga 2008
   4 //
   5 // Distributed under the Boost Software License, Version 1.0.
   6 //    (See accompanying file LICENSE_1_0.txt or copy at
   7 //          http://www.boost.org/LICENSE_1_0.txt)
   8 //
   9 // See http://www.boost.org/libs/intrusive for documentation.
  10 //
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef BOOST_INTRUSIVE_PRIORITY_COMPARE_HPP
  14 #define BOOST_INTRUSIVE_PRIORITY_COMPARE_HPP
  15
  16 #include <boost/intrusive/detail/config_begin.hpp>
  17 #include <boost/intrusive/intrusive_fwd.hpp>
  18
  19 #include <functional>
  20
  21 namespace boost {
  22 namespace intrusive {
  23
  24 template <class T>
  25 struct priority_compare
  26         : public std::binary_function<T, T, bool>
  27 {
  28    bool operator()(const T &val, const T &val2) const
  29    {
  30       return priority_order(val, val2);
  31    }
  32 };
  33
  34 } //namespace intrusive
  35 } //namespace boost
  36
  37 #include <boost/intrusive/detail/config_end.hpp>
  38
  39 #endif //BOOST_INTRUSIVE_PRIORITY_COMPARE_HPP