config_from_concurrency

Configures an execution context based on a concurrency hint.

class config_from_concurrency_hint :
  public execution_context::service_maker

Name	Description
config_from_concurrency_hint [constructor]	Construct with a default concurrency hint. — Construct with a specified concurrency hint.
make	Add a concrete service to the specified execution context.

This configuration service is provided for backwards compatibility with the existing concurrency hint mechanism.

boost::asio::io_context my_io_context{
   boost::asio::config_from_concurrency_hint{1}};

Header: boost/asio/config.hpp

Convenience header: boost/asio.hpp