feedc0de/boost_range
1
0
Fork 0
forked from boostorg/range
Code Pull Requests Activity

Boost.RangeEx merged into Boost.Range

Browse Source 
[SVN r60897]
This commit is contained in:
Neil Groves
2010-03-28 16:08:35 +00:00
parent 1461479a17
commit b0d1db7c2e
471 changed files with 48610 additions and 2065 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
include/boost/range/algorithm/binary_search.hpp Executable file
View File

@ -0,0 +1,43 @@
// Copyright Neil Groves 2009. 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)
//
//
// For more information, see http://www.boost.org/libs/range/
//
#ifndef BOOST_RANGE_ALGORITHM_BINARY_SEARCH_HPP_INCLUDED
#define BOOST_RANGE_ALGORITHM_BINARY_SEARCH_HPP_INCLUDED
#include <boost/concept_check.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/concepts.hpp>
#include <algorithm>
namespace boost
{
/// \brief template function binary_search
///
/// range-based version of the binary_search std algorithm
///
/// \pre ForwardRange is a model of the ForwardRangeConcept
/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
template<class ForwardRange, class Value>
inline bool binary_search(const ForwardRange& rng, const Value& val)
{
boost::function_requires< ForwardRangeConcept<ForwardRange> >();
return std::binary_search(boost::begin(rng), boost::end(rng), val);
}
/// \overload
template<class ForwardRange, class Value, class BinaryPredicate>
inline bool binary_search(const ForwardRange& rng, const Value& val,
BinaryPredicate pred)
{
boost::function_requires< ForwardRangeConcept<ForwardRange> >();
return std::binary_search(boost::begin(rng), boost::end(rng), val, pred);
}
}
#endif // include guard