TeamSpeak3/Node/Server.php
public function channelGroupGetById($cgid)
    {
        if (!array_key_exists((string)$cgid, $this->channelGroupList())) {
            throw new Ts3Exception("invalid groupID", 0xA00);
        }

        return $this->cgroupList[intval((string)$cgid)];
    }
public function channelGroupGetById($cgid)
    {
        if (!array_key_exists((string)$cgid, $this->channelGroupList())) {
            throw new Ts3Exception("invalid groupID", 0xA00);
        }

        return $this->cgroupList[intval((string)$cgid)];
    }
Returns the Channelgroup object matching the given ID.

@param  integer $cgid
@throws Ts3Exception
@return Channelgroup