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

You've currently chosen the 1.91.0 version. If a newer release comes out, you will continue to view the 1.91.0 version, not the new latest release.

buffers_adaptor::max_size

Return the maximum number of bytes, both readable and writable, that can ever be held.

std::size_t
max_size() const;