util::async::SomeStdDuration Concept Reference

Specifies that the type must be some std::duration. More...

#include <Concepts.hpp>

Concept definition

template<typename T>
concept SomeStdDuration = requires {
    // Thank you Ed Catmur for this trick.
    // See https://stackoverflow.com/questions/74383254/concept-that-models-only-the-stdchrono-duration-types
    []<typename Rep, typename Period>(  //
        std::type_identity<std::chrono::duration<Rep, Period>>
    ) {}(std::type_identity<std::decay_t<T>>());
}

Detailed Description

Specifies that the type must be some std::duration.