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
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
The is_async_operation trait detects
whether a type T and arguments
Args... may be used to initiate
an asynchronous operation.
template< typename T, typename... Args> struct is_async_operation : public integral_constant< bool, automatically_determined >
Class template is_async_operation
is a trait is derived from true_type
if the expression T(Args..., token)
initiates an asynchronous operation, where token
is an unspecified completion token type. Otherwise, is_async_operation
is derived from false_type.
Header: boost/asio/async_result.hpp
Convenience header: boost/asio.hpp