ICal\ICal::freeBusyEvents PHP 메소드

Returns an array of arrays with all free/busy events. Every event is an associative array and each property is an element it.

public freeBusyEvents ( ) : array
리턴	array

    public function freeBusyEvents()
    {
        $array = $this->cal;
        return isset($array['VFREEBUSY']) ? $array['VFREEBUSY'] : '';
    }

ICal