private function loadPrevDocBlockContent(int $startPosition): int
    {
        return $this->file->findPrevious(
            [
                T_DOC_COMMENT_OPEN_TAG,
                T_DOC_COMMENT_STAR,
                T_DOC_COMMENT_WHITESPACE,
            ],
            $startPosition - 1,
            $this->getDocCommentPos(),
            true
        );
    }