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 2019. The current version is 1.91.0.
Set the size of the readable and writable bytes to zero.
void clear();
This clears the buffer without changing capacity. Buffer sequences previously
obtained using basic_multi_buffer::data or basic_multi_buffer::prepare become invalid.
No-throw guarantee.