public static function nullable()

in src/DocBlock/DocBlock.hack [298:306]

• 9 lines of code
• 3 McCabe index (conditional complexity)

  public static function nullable(?string $comment): ?this {
    if ($comment === null) {
      return null;
    }
    if ($comment === '') {
      return null;
    }
    return new self($comment);
  }