Chat::getData

public function getData($field = '')
{
	$result = false;

	if($this->isDataLoaded())
	{
		if ($field)
		{
			$result = isset($this->chat[$field])? $this->chat[$field]: null;
		}
		else
		{
			$result = $this->chat;
		}
	}

	return $result;
}