dice::hash::Policies::HashPolicy Concept Reference

Concept definition

template<typename T>
concept dice::hash::Policies::HashPolicy = 
    std::is_convertible_v<decltype(T::ErrorValue), std::size_t>
    &&std::is_nothrow_invocable_r_v<std::size_t, decltype(T::template hash_fundamental<int>), int>
    &&std::is_nothrow_invocable_r_v<std::size_t, decltype(T::template hash_fundamental<long>), long>
    &&std::is_nothrow_invocable_r_v<std::size_t, decltype(T::template hash_fundamental<std::size_t>), std::size_t>
    &&std::is_nothrow_invocable_r_v<std::size_t, decltype(T::hash_bytes), void const *, std::size_t>
    &&std::is_nothrow_invocable_r_v<std::size_t, decltype(T::hash_combine), std::initializer_list<std::size_t>>
    &&std::is_nothrow_invocable_r_v<std::size_t, decltype(T::hash_invertible_combine), std::initializer_list<std::size_t>>
    &&std::is_nothrow_constructible_v<typename T::HashState, std::size_t>
    &&std::is_nothrow_invocable_r_v<void, decltype(&T::HashState::add), typename T::HashState &, std::size_t>
    &&std::is_nothrow_invocable_r_v<std::size_t, decltype(&T::HashState::digest), typename T::HashState &>