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 b14f8ca719.

Default constructor.

static_results();

Constructs an empty results object, with this->has_value() == false.

No-throw guarantee.