Message::readAction

public function readAction(MessageCollection $messages): ?array
{
	$readResult = Chat::getInstance($messages->getCommonChatId())->readMessages($messages);

	if (!$readResult->isSuccess())
	{
		$this->addErrors($readResult->getErrors());

		return null;
	}

	return $this->convertKeysToCamelCase($readResult->getResult());
}