FM / optional

/usr/include/boost/optional

Name	Size	Mode	Actions
detail/	-	0755	rm
bad_optional_access.hpp	1015	0644	edit dl rm
optional.hpp	48112	0644	edit dl rm
optional_fwd.hpp	1157	0644	edit dl rm
optional_io.hpp	1768	0644	edit dl rm

Edit: /usr/include/boost/optional/optional_fwd.hpp (1157B)

#include <boost/config.hpp>

namespace boost {

template<class T> class optional ;

// This forward is needed to refer to namespace scope swap from the member swap
template<class T> void swap ( optional<T>& , optional<T>& ) ;

template<class T> struct optional_swap_should_use_default_constructor ;

#ifndef BOOST_OPTIONAL_CONFIG_DONT_SPECIALIZE_OPTIONAL_REFS

template<class T> class optional<T&> ;

template<class T> void swap ( optional<T&>& , optional<T&>& ) BOOST_NOEXCEPT;

#endif

} // namespace boost

#endif

// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal. // Copyright (C) 2016 Andrzej Krzemienski // // Use, modification, and distribution is subject to 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/optional for documentation. // // You are welcome to contact the author at: // fernando_cacciola@hotmail.com // // Revisions: // 10 May 2008 (added swap related forward declaration) Niels Dekker // #ifndef BOOST_OPTIONAL_OPTIONAL_FWD_FLC_19NOV2002_HPP #define BOOST_OPTIONAL_OPTIONAL_FWD_FLC_19NOV2002_HPP #include namespace boost { template class optional ; // This forward is needed to refer to namespace scope swap from the member swap template void swap ( optional& , optional& ) ; template struct optional_swap_should_use_default_constructor ; #ifndef BOOST_OPTIONAL_CONFIG_DONT_SPECIALIZE_OPTIONAL_REFS template class optional ; template void swap ( optional& , optional& ) BOOST_NOEXCEPT; #endif } // namespace boost #endif