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Traits type used to obtain the executor associated with an object.
template<
typename T,
typename Executor = system_executor>
struct associated_executor
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Name |
Description |
|---|---|
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If T has a nested type executor_type, T::executor_type. Otherwise Executor. |
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Name |
Description |
|---|---|
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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: asio/associated_executor.hpp
Convenience header: asio.hpp