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
Run the io_service object's event processing
loop to execute ready handlers.
std::size_t poll( boost::system::error_code & ec);
The poll()
function runs handlers that are ready to run, without blocking, until
the io_service
has been stopped or there are no more ready handlers.
Set to indicate what error occurred, if any.
The number of handlers that were executed.