QxJson::json_optional Concept Reference

Specifies that a type is a specialization of std::optional that manages values of a JSON convertible type. More...

Concept definition

template<typename T>
concept QxJson::json_optional =  Qx::specializes<T, std::optional> &&
                        json_convertible<typename T::value_type>

Detailed Description

Satisfied if T satisfies Qx::specialize (for std::optional) and T::value_type satisfies json_convertible.