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 version of Boost is under active development. You are currently in the master branch. The current version is 1.90.0.
Constructor.
template< typename Allocator> io_context( allocator_arg_t , const Allocator & a, const service_maker & initial_services);
Construct with a service maker, to create an initial set of services that will be installed into the execution context at construction time.
An allocator that will be used for allocating objects that are associated with the context, such as services and internal state for I/O objects.
Used to create the initial services. The make
function will be called once at the end of execution_context construction.