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[SVN r30927]
This commit is contained in:
Thorsten Jørgen Ottosen
2005-09-12 20:08:14 +00:00
parent a47b8664f7
commit 21c1285cd0
3 changed files with 22 additions and 3 deletions
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16
doc/example.cpp
View File

@ -22,11 +22,13 @@ namespace boost
// Specialize metafunctions. We must include the range.hpp header. // Specialize metafunctions. We must include the range.hpp header.
// We must open the 'boost' namespace. // We must open the 'boost' namespace.
// //
/*
template< class T > template< class T >
struct range_value< Foo::Pair<T> > struct range_value< Foo::Pair<T> >
{ {
typedef typename std::iterator_traits<T>::value_type type; typedef typename std::iterator_traits<T>::value_type type;
}; };
*/
template< class T > template< class T >
struct range_iterator< Foo::Pair<T> > struct range_iterator< Foo::Pair<T> >
@ -45,11 +47,13 @@ namespace boost
typedef T type; typedef T type;
}; };
/*
template< class T > template< class T >
struct range_difference< Foo::Pair<T> > struct range_difference< Foo::Pair<T> >
{ {
typedef typename std::iterator_traits<T>::difference_type type; typedef typename std::iterator_traits<T>::difference_type type;
}; };
*/
template< class T > template< class T >
struct range_size< Foo::Pair<T> > struct range_size< Foo::Pair<T> >
@ -108,6 +112,7 @@ int main()
{ {
typedef std::vector<int>::iterator iter; typedef std::vector<int>::iterator iter;
std::vector<int> vec; std::vector<int> vec;
vec.push_back( 42 );
Foo::Pair<iter> pair = { vec.begin(), vec.end() }; Foo::Pair<iter> pair = { vec.begin(), vec.end() };
const Foo::Pair<iter>& cpair = pair; const Foo::Pair<iter>& cpair = pair;
// //
@ -122,4 +127,15 @@ int main()
boost::range_const_reverse_iterator< Foo::Pair<iter> >::type boost::range_const_reverse_iterator< Foo::Pair<iter> >::type
ri = boost::rbegin( cpair ), ri = boost::rbegin( cpair ),
re = boost::rend( cpair ); re = boost::rend( cpair );
//
// Test metafunctions
//
boost::range_value< Foo::Pair<iter> >::type
v = *boost::begin(pair);
boost::range_difference< Foo::Pair<iter> >::type
d = boost::end(pair) - boost::begin(pair);
} }

5
include/boost/range/size_type.hpp
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@ -16,6 +16,7 @@
#endif #endif
#include <boost/range/config.hpp> #include <boost/range/config.hpp>
/*
#include <boost/range/difference_type.hpp> #include <boost/range/difference_type.hpp>
namespace boost namespace boost
@ -62,8 +63,8 @@ namespace boost
type; type;
}; };
} }
*/
/*
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION #ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
#include <boost/range/detail/size_type.hpp> #include <boost/range/detail/size_type.hpp>
#else #else
@ -170,6 +171,6 @@ namespace boost
} // namespace boost } // namespace boost
#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
*/
#endif #endif

2
test/extension_mechanism.cpp
View File

@ -62,11 +62,13 @@ namespace Foo
return x.vec.begin(); return x.vec.begin();
} }
inline X::const_iterator boost_range_begin( const X& x ) inline X::const_iterator boost_range_begin( const X& x )
{ {
return x.vec.begin(); return x.vec.begin();
} }
inline X::iterator boost_range_end( X& x ) inline X::iterator boost_range_end( X& x )
{ {
return x.vec.end(); return x.vec.end();