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added the no_proxy version of input_iterator

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[SVN r21684]
This commit is contained in:
Jeremy Siek
2004-01-13 18:05:44 +00:00
parent a50c9fca5c
commit b4d624d61f
1 changed files with 21 additions and 1 deletions
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20
include/boost/concept_archetype.hpp
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@@ -425,6 +425,26 @@ namespace boost {
self operator++(int) { return *this; } self operator++(int) { return *this; }
}; };
template <class T>
class input_iterator_archetype_no_proxy
{
private:
typedef input_iterator_archetype_no_proxy self;
public:
typedef std::input_iterator_tag iterator_category;
typedef T value_type;
typedef const T& reference;
typedef const T* pointer;
typedef std::ptrdiff_t difference_type;
input_iterator_archetype_no_proxy() { }
self& operator=(const self&) { return *this; }
bool operator==(const self&) const { return true; }
bool operator!=(const self&) const { return true; }
reference operator*() const { return static_object<T>::get(); }
self& operator++() { return *this; }
self operator++(int) { return *this; }
};
template <class T> template <class T>
struct output_proxy { struct output_proxy {
output_proxy& operator=(const T&) { return *this; } output_proxy& operator=(const T&) { return *this; }