Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Dereferences an iterator.
template<
typename I
>
typename result_of::deref<I>::type operator*(unspecified<I> const& i);
Table 1.9. Parameters
|
Parameter |
Requirement |
Description |
|---|---|---|
|
|
Model of Forward Iterator |
Operation's argument |
*i
Return type: Equivalent to the return
type of deref(i)
Semantics: Equivalent to deref(i)
#include <boost/fusion/iterator/deref.hpp> #include <boost/fusion/include/deref.hpp>
typedefvector<int,int&> vec; int i(0); vec v(1,i); assert(*begin(v) == 1); assert(*next(begin(v)) == 0); assert(&(*next(begin(v))) == &i);