nlohmann::basic_json<>::value

template<
    class ValueType,
    class BasicJsonType,
    class ReturnType = value_return_type<ValueType>::type>
requires detail::is_basic_json<BasicJsonType>::value
                   && detail::is_getable<basic_json_t, ReturnType>::value
                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value
[[__deprecated__]]
ReturnType
value(
    nlohmann::json_pointer<BasicJsonType> const& ptr,
    ValueType&& default_value) const;