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 029fa0d959.

placeholders::error

An argument placeholder, for use with std::bind() or boost::bind(), that corresponds to the error argument of a handler for any of the asynchronous functions.

unspecified error;

Requirements

Header: boost/asio/placeholders.hpp

Convenience header: boost/asio.hpp