public function subscribed($subscriber)
    {
        if ($subscriber->id && $this->subscriberIds->offsetExists($subscriber->id)) {
            return true;
        }

        return false;
    }
public function subscribed($subscriber)
    {
        if ($subscriber->id && $this->subscriberIds->offsetExists($subscriber->id)) {
            return true;
        }

        return false;
    }
public function subscribed ( $ subscriber ) { if ( $ subscriber -> id && $ this -> subscriberIds -> offsetExists ( $ subscriber -> id ) ) { return true ; } return false ; }
Return whether the person's is subsribed or not.

@param ComPeopleDomainEntityPerson $person Subscriber

@return bool
Return whether the person s is subsribed or not .