SimpleContentBlockField::validateContentBlockType

private function validateContentBlockType(array $contentBlockData): Result
{
	$result = new Result();

	if (!in_array($contentBlockData['type'] ?? '', [
		Dto\ContentBlockDto::TYPE_TEXT,
		Dto\ContentBlockDto::TYPE_LINK,
		Dto\ContentBlockDto::TYPE_DEADLINE,
	]))
	{
		$result->addError($this->getWrongFieldError('type', 'ContentBlockDto'));
	}

	return $result;
}