def METHOD_NAME(
    self,
    index=UNSET,
    content=UNSET,
    *,
    parameters=UNSET,
    form_key=UNSET,
):
    return IndexedOptionForm(
        self._index if index is UNSET else index,
        self._content if content is UNSET else content,
        parameters=self._parameters if parameters is UNSET else parameters,
        form_key=self._form_key if form_key is UNSET else form_key,
    )