...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Front Page / Sequences / Classes / set_c |
set_c is an Integral Sequence Wrapper for set. As such, it shares all set characteristics and requirements, and differs only in the way the original sequence content is specified.
Sequence form | Header |
---|---|
Variadic | #include <boost/mpl/set_c.hpp> |
Numbered | #include <boost/mpl/set/setn_c.hpp> |
The semantics of an expression are defined only where they differ from, or are not defined in set.
Expression | Semantics |
---|---|
set_c<T,c1,c2,... cn> setn_c<T,c1,c2,... cn> |
A set of integral constant wrappers integral_c<T,c1>, integral_c<T,c2>, ... integral_c<T,cn>; see Integral Sequence Wrapper. |
set_c<T,c1,c2,... cn>::type setn_c<T,c1,c2,... cn>::type |
Identical to setn< integral_c<T,c1>, integral_c<T,c2>, ... integral_c<T,cn> >; see Integral Sequence Wrapper. |
set_c<T,c1,c2,... cn>::value_type setn_c<T,c1,c2,... cn>::value_type |
Identical to T; see Integral Sequence Wrapper. |
typedef set_c< int,1,3,5,7,9 > odds; BOOST_MPL_ASSERT_RELATION( size<odds>::value, ==, 5 ); BOOST_MPL_ASSERT_NOT(( empty<odds> )); BOOST_MPL_ASSERT(( has_key< odds, integral_c<int,5> > )); BOOST_MPL_ASSERT_NOT(( has_key< odds, integral_c<int,4> > )); BOOST_MPL_ASSERT_NOT(( has_key< odds, integral_c<int,15> > ));