util::prometheus::impl::SomeHistogramImpl Concept Reference

Concept definition

template<typename T>
concept util::prometheus::impl::SomeHistogramImpl =  requires(T t) {
    typename std::remove_cvref_t<T>::ValueType;
    requires SomeNumberType<typename std::remove_cvref_t<T>::ValueType>;
    { t.observe(typename std::remove_cvref_t<T>::ValueType{1}) } -> std::same_as<void>;
    { t.setBuckets(std::vector<typename std::remove_cvref_t<T>::ValueType>{}) } -> std::same_as<void>;
    { t.serializeValue(std::string{}, std::string{}, std::declval<OStream&>()) } -> std::same_as<void>;
}