...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
A CompletionHandler used for testing.
Defined in header <boost/beast/_experimental/test/handler.hpp>
class handler
This completion handler is used by tests to ensure correctness of behavior. It is designed as a single type to reduce template instantiations, with configurable settings through constructor arguments. Typically this type will be used in type lists and not instantiated directly; instances of this class are returned by the helper functions listed below.