Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2018. The current version is 1.89.0.

buffered_stream::buffered_stream (1 of 2 overloads)

buffered_stream::buffered_stream (1 of 2 overloads)

Construct, passing the specified argument to initialise the next layer.

template<
    typename Arg>
buffered_stream(
    Arg & a);