system_state Concept Reference

Concept definition

template<typename T>
concept system_state =  requires(T state) {
    typename T::value_type;
    requires std::is_arithmetic_v<typename T::value_type>;
    requires !std::same_as<T, std::string>; 
    requires requires {
        { state.size() } -> std::convertible_to<std::size_t>;
        { state.begin() } -> std::random_access_iterator;
        { state.end() } -> std::random_access_iterator;
    };
    { state[0] } -> std::convertible_to<typename T::value_type>;
}

Detailed Description

Definition at line 13 of file concepts.hpp.