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 68cc668162.

Remove the last segment.

void
pop_back();

This function removes the last segment from the container.

Iterators to the last segment as well as all end iterators are invalidated.

not this->empty()

Throws nothing.