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Returns a new sequence with all the elements of the original, an a new element inserted the position described by a given iterator.
template<
typename Sequence,
typename Pos,
typename T
>
typename result_of::insert<Sequence const, Pos, T>::type insert(
Sequence const& seq, Pos const& pos, T const& t);
Table 1.75. Parameters
|
Parameter |
Requirement |
Description |
|---|---|---|
|
|
A model of Forward Sequence |
Operation's argument |
|
|
A model of Forward Iterator |
The position to insert at |
|
|
Any type |
The value to insert |
insert(seq, p, t);
Return type:
Semantics: Returns a new sequence, containing
all the elements of seq,
in their original order, and a new element with the type and value of
t inserted at iterator
pos.
Constant. Returns a view which is lazily evaluated.
#include <boost/fusion/algorithm/transformation/insert.hpp> #include <boost/fusion/include/insert.hpp>
constvector<int,int> vec(1,2); assert(insert(vec,next(begin(vec)), 3) ==make_vector(1,3,2));