BOOST_VMD_TUPLE_TO_ARRAY — converts a tuple to an array.
// In header: <boost/vmd/tuple/to_array.hpp> BOOST_VMD_TUPLE_TO_ARRAY(tuple)
tuple = tuple to be converted.
If the tuple is an empty tuple it is converted to an array with 0 elements. Otherwise the tuple is converted to an array with the same number of elements as the tuple.