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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 |
|---|---|
|
If T has a nested type executor_type, T::executor_type. Otherwise Executor. |
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Name |
Description |
|---|---|
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get [static] |
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