FM / signals2

/usr/include/boost/signals2

Name	Size	Mode	Actions
detail/	-	0755	rm
connection.hpp	12005	0644	edit dl rm
deconstruct.hpp	18982	0644	edit dl rm
deconstruct_ptr.hpp	2385	0644	edit dl rm
dummy_mutex.hpp	832	0644	edit dl rm
expired_slot.hpp	731	0644	edit dl rm
last_value.hpp	2161	0644	edit dl rm
mutex.hpp	1060	0644	edit dl rm
optional_last_value.hpp	1720	0644	edit dl rm
postconstructible.hpp	1633	0644	edit dl rm
predestructible.hpp	1341	0644	edit dl rm
preprocessed_signal.hpp	2430	0644	edit dl rm
preprocessed_slot.hpp	2807	0644	edit dl rm
shared_connection_block.hpp	1858	0644	edit dl rm
signal.hpp	1913	0644	edit dl rm
signal_base.hpp	815	0644	edit dl rm
signal_type.hpp	4162	0644	edit dl rm
slot.hpp	976	0644	edit dl rm
slot_base.hpp	3365	0644	edit dl rm
trackable.hpp	1913	0644	edit dl rm
variadic_signal.hpp	1457	0644	edit dl rm
variadic_slot.hpp	772	0644	edit dl rm

Edit: /usr/include/boost/signals2/optional_last_value.hpp (1720B)

// optional_last_value function object (documented as part of Boost.Signals2)

// Copyright Frank Mori Hess 2007-2008.
// Copyright Douglas Gregor 2001-2003.
// Distributed under the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

// See http://www.boost.org/libs/signals2 for library home page.

#ifndef BOOST_SIGNALS2_OPTIONAL_LAST_VALUE_HPP
#define BOOST_SIGNALS2_OPTIONAL_LAST_VALUE_HPP

#include <boost/core/no_exceptions_support.hpp>
#include <boost/optional.hpp>
#include <boost/signals2/expired_slot.hpp>

namespace boost {
  namespace signals2 {

template<typename T>
      class optional_last_value
    {
    public:
      typedef optional<T> result_type;

template<typename InputIterator>
        optional<T> operator()(InputIterator first, InputIterator last) const
      {
        optional<T> value;
        while (first != last)
        {
          BOOST_TRY
          {
            value = *first;
          }
          BOOST_CATCH(const expired_slot &) {}
          BOOST_CATCH_END
          ++first;
        }
        return value;
      }
    };

template<>
      class optional_last_value<void>
    {
    public:
      typedef void result_type;
      template<typename InputIterator>
        result_type operator()(InputIterator first, InputIterator last) const
      {
        while (first != last)
        {
          BOOST_TRY
          {
            *first;
          }
          BOOST_CATCH(const expired_slot &) {}
          BOOST_CATCH_END
          ++first;
        }
        return;
      }
    };
  } // namespace signals2
} // namespace boost
#endif // BOOST_SIGNALS2_OPTIONAL_LAST_VALUE_HPP

// optional_last_value function object (documented as part of Boost.Signals2) // Copyright Frank Mori Hess 2007-2008. // Copyright Douglas Gregor 2001-2003. // Distributed under the Boost Software License, Version // 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // See http://www.boost.org/libs/signals2 for library home page. #ifndef BOOST_SIGNALS2_OPTIONAL_LAST_VALUE_HPP #define BOOST_SIGNALS2_OPTIONAL_LAST_VALUE_HPP #include #include #include namespace boost { namespace signals2 { template class optional_last_value { public: typedef optional result_type; template optional operator()(InputIterator first, InputIterator last) const { optional value; while (first != last) { BOOST_TRY { value = *first; } BOOST_CATCH(const expired_slot &) {} BOOST_CATCH_END ++first; } return value; } }; template<> class optional_last_value { public: typedef void result_type; template result_type operator()(InputIterator first, InputIterator last) const { while (first != last) { BOOST_TRY { *first; } BOOST_CATCH(const expired_slot &) {} BOOST_CATCH_END ++first; } return; } }; } // namespace signals2 } // namespace boost #endif // BOOST_SIGNALS2_OPTIONAL_LAST_VALUE_HPP