Method size

example/cacheHierarchy/fkYAML/node.hpp:396–398

struct integer_sequence {
    using value_type = T;
    static constexpr std::size_t size() noexcept {
        return sizeof...(I);
    }
};

#if !FK_YAML_HAS_BUILTIN(__make_integer_seq) && !FK_YAML_HAS_BUILTIN(__integer_pack)