use_service (1 of 2 overloads)

template<
    typename Service>
Service & use_service(
    execution_context & e);

This function is used to locate a service object that corresponds to the given service type. If there is no existing implementation of the service, then the execution_context will create a new instance of the service.

Parameters

e: The execution_context object that owns the service.

Return Value

The service interface implementing the specified service type. Ownership of the service interface is not transferred to the caller.