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 is an older version of Boost and was released in 2019. The current version is 1.89.0.
Traits type used to obtain the executor associated with an object.
template<
typename T,
typename Executor = system_executor>
struct associated_executor
|
Name |
Description |
|---|---|
|
If T has a nested type executor_type, T::executor_type. Otherwise Executor. |
|
Name |
Description |
|---|---|
|
If T has a nested type executor_type, returns t.get_executor(). Otherwise returns ex. |
A program may specialise this traits type if the T template
parameter in the specialisation is a user-defined type. The template parameter
Executor shall be a type meeting the Executor requirements.
Specialisations shall meet the following requirements, where t
is a const reference to an object of type T, and e
is an object of type Executor.
type that identifies a type meeting
the Executor requirements.
get, callable
as get(t) and with return type type.
get, callable
as get(t,e) and with return type type.
Header: boost/asio/associated_executor.hpp
Convenience header: boost/asio.hpp