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 version of Boost is under active development. You are currently in the master branch. 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 data or prepare become invalid.
No-throw guarantee.