Stock/Cache/StockUnitCache.php
private function has(array &$list, $oid, StockUnitInterface $unit)
    {
        if (!isset($list[$oid])) {
            return false;
        }

        return false !== $this->find($list, $oid, $unit);
    }
private function has(array &$list, $oid, StockUnitInterface $unit)
    {
        if (!isset($list[$oid])) {
            return false;
        }

        return false !== $this->find($list, $oid, $unit);
    }
private function has ( array & $ list , $ oid , StockUnitInterface $ unit ) { if ( ! isset ( $ list [ $ oid ] ) ) { return false ; } return false !== $ this -> find ( $ list , $ oid , $ unit ) ; }
Returns whether the unit exists into the given list for the given object identifier.

@param array              $list
@param string             $oid
@param StockUnitInterface $unit

@return bool
Returns whether the unit exists into the given list for the given object identifier .