...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Construct, passing the specified argument to initialise the next layer.
template< typename Arg> buffered_read_stream( Arg & a); template< typename Arg> buffered_read_stream( Arg & a, std::size_t buffer_size);