boost/visit_each.hpp

   1 // Boost.Signals library
   2
   3 // Copyright Douglas Gregor 2001-2003. Use, modification and
   4 // distribution is subject to the Boost Software License, Version
   5 // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt)
   7
   8 // For more information, see http://www.boost.org/libs/signals
   9
  10 #ifndef BOOST_VISIT_EACH_HPP
  11 #define BOOST_VISIT_EACH_HPP
  12
  13 #include <boost/config.hpp>
  14
  15 namespace boost {
  16   template<typename Visitor, typename T>
  17   inline void visit_each(Visitor& visitor, const T& t, long)
  18   {
  19     visitor(t);
  20   }
  21
  22   template<typename Visitor, typename T>
  23   inline void visit_each(Visitor& visitor, const T& t)
  24   {
  25     visit_each(visitor, t, 0);
  26   }
  27 }
  28
  29 #endif // BOOST_VISIT_EACH_HPP