...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
The type used to represent the output sequence as a list of buffers.
typedef implementation_defined mutable_buffers_type;
Header: boost/asio/basic_streambuf.hpp
Convenience header: boost/asio.hpp