template<
      typename X
    >
struct[is\_sequence](./is-sequence.html){
    typedef_unspecified_type;
};

#include <[boost/mpl/is\_sequence.hpp](../../../../boost/mpl/is_sequence.hpp)>

typedef[is\_sequence](./is-sequence.html)<X>::type c;

typedef[not\_](./not.html)< is_same<[begin](./begin.html)<T>::type,[void\_](./void.html)> >::type c;

struct UDT {};[BOOST\_MPL\_ASSERT\_NOT](./assert-not.html)(([is\_sequence](./is-sequence.html)< std::[vector](./vector.html)<int> > ));[BOOST\_MPL\_ASSERT\_NOT](./assert-not.html)(([is\_sequence](./is-sequence.html)< int > ));[BOOST\_MPL\_ASSERT\_NOT](./assert-not.html)(([is\_sequence](./is-sequence.html)< int& > ));[BOOST\_MPL\_ASSERT\_NOT](./assert-not.html)(([is\_sequence](./is-sequence.html)< UDT > ));[BOOST\_MPL\_ASSERT\_NOT](./assert-not.html)(([is\_sequence](./is-sequence.html)< UDT* > ));[BOOST\_MPL\_ASSERT](./assert.html)(([is\_sequence](./is-sequence.html)<[range\_c](./range-c.html)<int,0,0> > ));[BOOST\_MPL\_ASSERT](./assert.html)(([is\_sequence](./is-sequence.html)<[list](./list.html)<> > ));[BOOST\_MPL\_ASSERT](./assert.html)(([is\_sequence](./is-sequence.html)<[list](./list.html)<int> > ));[BOOST\_MPL\_ASSERT](./assert.html)(([is\_sequence](./is-sequence.html)<[vector](./vector.html)<> > ));[BOOST\_MPL\_ASSERT](./assert.html)(([is\_sequence](./is-sequence.html)<[vector](./vector.html)<int> > ));