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 develop branch, built from commit 2daa88693b.

Invoke the conditional branch bsaed on the stored value.

template<
    typename... Args>
auto operator()(
    Args &&... args);