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Returns the result type of erase_key
, given the sequence
and key types.
template< typename Sequence, typename Key > struct erase_key { typedef unspecified type; };
Table 1.98. Parameters
Parameter |
Requirement |
Description |
---|---|---|
|
A model of Forward Sequence and Associative Sequence |
Operation's argument |
|
Any type |
Key type |
result_of::erase_key
<Sequence, Key>::type
Return type: A model of Forward Sequence and Associative Sequence.
Semantics: Returns a sequence with the
elements of Sequence
,
except those with key Key
.
Constant.
#include <boost/fusion/algorithm/transformation/erase_key.hpp> #include <boost/fusion/include/erase_key.hpp>