Method FromJust

test-app/runtime/src/main/cpp/include/v8-maybe.h:60–63

* Converts this Maybe<> to a value of type T. If this Maybe<> is * nothing (empty), V8 will crash the process. */

   * nothing (empty), V8 will crash the process.
   */
  V8_INLINE T FromJust() const {
    if (V8_UNLIKELY(!IsJust())) api_internal::FromJustIsNothing();
    return value_;
  }

  /**
   * Converts this Maybe<> to a value of type T, using a default value if this