time_traits.h

#pragma once
 
#include <ozo/core/concept.h>
#include <chrono>
 
namespace ozo {
 
struct time_traits {
    using duration = std::chrono::steady_clock::duration; 
    using time_point = std::chrono::steady_clock::time_point; 
 
    static time_point now() noexcept(noexcept(std::chrono::steady_clock::now())) {
        return std::chrono::steady_clock::now();
    }
};
 
template <typename ...Ts>
struct is_time_constraint<std::chrono::duration<Ts...>> : std::true_type {};
 
template <typename ...Ts>
struct is_time_constraint<std::chrono::time_point<Ts...>> : std::true_type {};
 
} // namespace ozo