...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::mpi::inplace — Wrapp a input data to indicate that it can be overriden with an ouput value.
// In header: <boost/mpi/inplace.hpp> template<typename T> inplace_t< T > inplace(T & inout); template<typename T> inplace_t< T * > inplace(T * inout);