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 the documentation for a snapshot of the master branch, built from commit ca5362c6f1.

Reallocate the buffer to fit the readable bytes exactly.

void
shrink_to_fit();

Buffer sequences previously obtained using data or prepare become invalid.

Strong guarantee.