Method Cast

test-app/runtime/src/main/cpp/include/v8-local-handle.h:236–243

   */
  template <class S>
  V8_INLINE static Local<T> Cast(Local<S> that) {
#ifdef V8_ENABLE_CHECKS
    // If we're going to perform the type check then we have to check
    // that the handle isn't empty before doing the checked cast.
    if (that.IsEmpty()) return Local<T>();
#endif
    return Local<T>(T::Cast(*that));
  }

  /**
   * Calling this is equivalent to Local<S>::Cast().