[boost][range] - Improved handling of temporary ranges in range algorithms.

[SVN r63902]
This commit is contained in:
Neil Groves
2010-07-12 00:08:41 +00:00
parent db345d4e8e
commit ef000176d8
36 changed files with 649 additions and 27 deletions

View File

@ -35,6 +35,15 @@ find_if( SinglePassRange& rng, UnaryPredicate pred )
return std::find_if(boost::begin(rng), boost::end(rng), pred);
}
/// \overload
template< class SinglePassRange, class UnaryPredicate >
inline BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange>::type
find_if( const SinglePassRange& rng, UnaryPredicate pred )
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange> ));
return std::find_if(boost::begin(rng), boost::end(rng), pred);
}
// range_return overloads
/// \overload
@ -48,6 +57,17 @@ find_if( SinglePassRange& rng, UnaryPredicate pred )
rng);
}
/// \overload
template< range_return_value re, class SinglePassRange, class UnaryPredicate >
inline BOOST_DEDUCED_TYPENAME range_return<const SinglePassRange,re>::type
find_if( const SinglePassRange& rng, UnaryPredicate pred )
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange> ));
return range_return<const SinglePassRange,re>::
pack(std::find_if(boost::begin(rng), boost::end(rng), pred),
rng);
}
} // namespace range
using range::find_if;
} // namespace boost