cppgres::datumable_iterator Concept Reference

Concept definition

template<typename I>
concept cppgres::datumable_iterator = 
    requires(I i) {
      { std::begin(i) } -> std::forward_iterator;
      { std::end(i) } -> std::sentinel_for<decltype(std::begin(i))>;
    } &&
    all_from_nullable_datum<typename std::iterator_traits<decltype(std::begin(
        std::declval<I &>()))>::value_type>::value