Method FromMaybe

test-app/runtime/src/main/cpp/include/v8-maybe.h:69–71

* Converts this Maybe<> to a value of type T, using a default value if this * Maybe<> is nothing (empty). */

   * Maybe<> is nothing (empty).
   */
  V8_INLINE T FromMaybe(const T& default_value) const {
    return has_value_ ? value_ : default_value;
  }

  V8_INLINE bool operator==(const Maybe& other) const {
    return (IsJust() == other.IsJust()) &&