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

*** empty log message ***

Browse Source 
[SVN r24430]
This commit is contained in:
Thorsten Jørgen Ottosen
2004-08-12 10:58:13 +00:00
parent 7d81f9a845
commit 8378643b44
13 changed files with 507 additions and 351 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
include/boost/range/sub_range.hpp
View File

@ -23,17 +23,15 @@ namespace boost
template< class ForwardRange >
class sub_range : public iterator_range< BOOST_DEDUCED_TYPENAME result_iterator_of<ForwardRange>::type >
{
sub_range(); // not implemented
typedef BOOST_DEDUCED_TYPENAME result_iterator_of<ForwardRange>::type iterator_t;
typedef iterator_range< iterator_t > base;
public:
using base::iterator;
using base::const_iterator;
using base::value_type;
typedef BOOST_DEDUCED_TYPENAME difference_type_of<ForwardRange>::type difference_type;
typedef BOOST_DEDUCED_TYPENAME size_type_of<ForwardRange>::type size_type;
using BOOST_DEDUCED_TYPENAME base::value_type;
using BOOST_DEDUCED_TYPENAME base::iterator;
typedef BOOST_DEDUCED_TYPENAME const_iterator_of<ForwardRange>::type const_iterator;
typedef BOOST_DEDUCED_TYPENAME difference_type_of<ForwardRange>::type difference_type;
typedef BOOST_DEDUCED_TYPENAME size_type_of<ForwardRange>::type size_type;
public:
template< class ForwardRange2 >
@ -63,10 +61,13 @@ namespace boost
return *this;
}
size_type size() const
{
return base::size();
}
public:
iterator begin() { return base::begin(); }
const_iterator begin() const { return base::begin(); }
iterator end() { return base::end(); }
const_iterator end() const { return base::end(); }
size_type size() const { return std::distance( begin(), end() ); }
};