...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
A metafunction returning the result type of applying for_each
to a sequence. The
return type of for_each
is always void
.
template< typename Sequence, typename F > struct for_each { typedef void type; };
Table 1.49. Parameters
Parameter |
Requirement |
Description |
---|---|---|
|
A model of Forward Sequence |
Operation's argument |
|
Any type |
Operation's argument |
result_of::for_each
<Sequence, F>::type
Return type: void
.
Semantics: Returns the return type of
for_each
for a sequence of type
Sequence
and a unary
function object F
. The
return type is always void
.
Constant.
#include <boost/fusion/algorithm/iteration/for_each.hpp> #include <boost/fusion/include/for_each.hpp>