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 69109f5924.

Clears the specified cancellation types, if they have been triggered.

void clear(
    cancellation_type_t mask = cancellation_type::all);