*/ trait ArrayAccessible { /** * {@inheritDoc} */ public function offsetExists(mixed $offset): bool { return array_key_exists($offset, $this->toArray()); } /** * {@inheritDoc} */ public function offsetGet(mixed $offset): mixed { return $this->toArray()[$offset]; } /** * {@inheritDoc} */ public function offsetSet(mixed $offset, mixed $value): never { throw new BadMethodCallException('Cannot set response attributes.'); } /** * {@inheritDoc} */ public function offsetUnset(mixed $offset): never { throw new BadMethodCallException('Cannot unset response attributes.'); } }