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

66
include/boost/range/algorithm/find.hpp Executable file
View File

@ -0,0 +1,66 @@
// 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_FIND_HPP_INCLUDED
#define BOOST_RANGE_ALGORITHM_FIND_HPP_INCLUDED
#include <boost/concept_check.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/concepts.hpp>
#include <boost/range/detail/range_return.hpp>
#include <algorithm>
namespace boost
{
/// \brief template function find
///
/// range-based version of the find std algorithm
///
/// \pre SinglePassRange is a model of the SinglePassRangeConcept
template< class SinglePassRange, class Value >
inline BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange>::type
find( SinglePassRange& rng, const Value& val )
{
boost::function_requires< SinglePassRangeConcept<SinglePassRange> >();
return std::find(boost::begin(rng), boost::end(rng), val);
}
/// \overload
template< class SinglePassRange, class Value >
inline BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange>::type
find( const SinglePassRange& rng, const Value& val )
{
boost::function_requires< SinglePassRangeConcept<SinglePassRange> >();
return std::find(boost::begin(rng), boost::end(rng), val);
}
// range_return overloads
/// \overload
template< range_return_value re, class SinglePassRange, class Value >
inline BOOST_DEDUCED_TYPENAME range_return<SinglePassRange,re>::type
find( SinglePassRange& rng, const Value& val )
{
boost::function_requires< SinglePassRangeConcept<SinglePassRange> >();
return range_return<SinglePassRange,re>::
pack(std::find(boost::begin(rng), boost::end(rng), val),
rng);
}
/// \overload
template< range_return_value re, class SinglePassRange, class Value >
inline BOOST_DEDUCED_TYPENAME range_return<const SinglePassRange,re>::type
find( const SinglePassRange& rng, const Value& val )
{
boost::function_requires< SinglePassRangeConcept<SinglePassRange> >();
return range_return<const SinglePassRange,re>::
pack(std::find(boost::begin(rng), boost::end(rng), val),
rng);
}
}
#endif // include guard