FM / functional

/usr/include/boost/log/utility/functional/

/usr/include/boost/log/utility/functional

Name	Size	Mode	Actions
as_action.hpp	1533	0644	edit dl rm
begins_with.hpp	1548	0644	edit dl rm
bind.hpp	5887	0644	edit dl rm
bind_assign.hpp	1486	0644	edit dl rm
bind_output.hpp	1454	0644	edit dl rm
bind_to_log.hpp	2129	0644	edit dl rm
contains.hpp	1919	0644	edit dl rm
ends_with.hpp	1554	0644	edit dl rm
fun_ref.hpp	1887	0644	edit dl rm
in_range.hpp	2025	0644	edit dl rm
logical.hpp	7014	0644	edit dl rm
matches.hpp	1874	0644	edit dl rm
nop.hpp	1432	0644	edit dl rm
save_result.hpp	1586	0644	edit dl rm

Edit: /usr/include/boost/log/utility/functional/begins_with.hpp (1548B)

/*
 *          Copyright Andrey Semashev 2007 - 2015.
 * 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)
 */
/*!
 * \file   begins_with.hpp
 * \author Andrey Semashev
 * \date   30.03.2008
 *
 * This header contains a predicate for checking if the provided string begins with a substring.
 */

#ifndef BOOST_LOG_UTILITY_FUNCTIONAL_BEGINS_WITH_HPP_INCLUDED_
#define BOOST_LOG_UTILITY_FUNCTIONAL_BEGINS_WITH_HPP_INCLUDED_

#include <boost/log/detail/config.hpp>
#include <boost/log/detail/header.hpp>

#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif

namespace boost {

BOOST_LOG_OPEN_NAMESPACE

//! The \c begins_with functor
struct begins_with_fun
{
    typedef bool result_type;

template< typename T, typename U >
    bool operator() (T const& left, U const& right) const
    {
        typedef typename T::const_iterator left_iterator;
        typedef typename U::const_iterator right_iterator;

left_iterator left_it = left.begin(), left_end = left.end();
        right_iterator right_it = right.begin(), right_end = right.end();
        for (; left_it != left_end && right_it != right_end; ++left_it, ++right_it)
        {
            if (*left_it != *right_it)
                break;
        }
        return right_it == right_end;
    }
};

BOOST_LOG_CLOSE_NAMESPACE // namespace log

} // namespace boost

#include <boost/log/detail/footer.hpp>

#endif // BOOST_LOG_UTILITY_FUNCTIONAL_BEGINS_WITH_HPP_INCLUDED_

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