Fusion's implementation of the TR1 Tuple is also a fusion Forward Sequence. As such the fusion tuple type provides a lot of functionality beyond that required by TR1.

Currently tuple is basically a synonym for vector, although this may be changed in future releases of fusion.

Header

#include <boost/fusion/tuple.hpp>
#include <boost/fusion/include/tuple.hpp>

#include <boost/fusion/tuple/tuple.hpp>
#include <boost/fusion/tuple/tuple_fwd.hpp>
#include <boost/fusion/include/tuple_fwd.hpp>

// for creation function
#include <boost/fusion/tuple/tuple_tie.hpp>
#include <boost/fusion/include/tuple_tie.hpp>
#include <boost/fusion/tuple/make_tuple.hpp>
#include <boost/fusion/include/make_tuple.hpp>

Synopsis

template<
    typename T1 = unspecified,
    typename T2 = unspecified,
    ...
    typename TN = unspecified>
class tuple;