...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Query the current value of the context
property.
io_context & query( execution::context_t ) const;
Do not call this function directly. It is intended for use with the
query
customisation point.
For example:
auto ex = my_io_context.get_executor(); boost::asio::io_context& ctx = boost::asio::query( ex, boost::asio::execution::context);