app/Viewers/Event/EventViewer.php
public function recurFrequency(Event $apiObject)
    {
        if ($apiObject->rruleArray && array_key_exists('FREQ', $apiObject->rruleArray)) {
            $freq = $apiObject->rruleArray['FREQ'];

            return $freq;
        }

        return;
    }
public function recurFrequency(Event $apiObject)
    {
        if ($apiObject->rruleArray && array_key_exists('FREQ', $apiObject->rruleArray)) {
            $freq = $apiObject->rruleArray['FREQ'];

            return $freq;
        }

        return;
    }
Returns the API events actual recurrence frequency array.

@param Event $apiObject

@return array|null