8 #ifndef OPENFPM_DATA_SRC_PACKER_UNPACKER_HAS_PACK_ENCAP_HPP_ 
    9 #define OPENFPM_DATA_SRC_PACKER_UNPACKER_HAS_PACK_ENCAP_HPP_ 
   11 #include "has_pack_agg.hpp" 
   12 #include "prp_all_zero.hpp" 
   15 #include <boost/fusion/mpl.hpp> 
   18 template<
class T, 
int ... prp>
 
   21     typedef typename prp_all_zero<T,
sizeof...(prp) == 0,prp...>::type vprp;
 
   23     typedef typename has_pack_agg_impl<
typename T::type,sizeof ... (prp), boost::mpl::bool_<false> , vprp>::result result;
 
These set of classes generate an array definition at compile-time. 
 
Structure to convert a variadic template into boost::mpl::vector.