private function getIntervals()
    {
        $intervals = [];

        foreach ($this->getFilter()->getItems() as $item) {
            $intervals[] = ['value' => $item->getValue(), 'count' => $item->getCount()];
        }

        return $intervals;
    }
private function getIntervals()
    {
        $intervals = [];

        foreach ($this->getFilter()->getItems() as $item) {
            $intervals[] = ['value' => $item->getValue(), 'count' => $item->getCount()];
        }

        return $intervals;
    }
private function getIntervals ( ) { $ intervals = [ ] ; foreach ( $ this -> getFilter ( ) -> getItems ( ) as $ item ) { $ intervals [ ] = [ 'value' => $ item -> getValue ( ) , 'count' => $ item -> getCount ( ) ] ; } return $ intervals ; }
Return available intervals.

@return array
Return available intervals .