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.

Constructor.

io_context(
    int concurrency_hint);

Construct with a hint about the required level of concurrency.

concurrency_hint: A suggestion to the implementation on how many threads it should allow to run simultaneously.