/**
* Retrieve Minimum Qty Allowed in Shopping Cart or NULL when there is no limitation
*
* @return float
*/
public function getMinSaleQty()
{
if ($this->getUseConfigMinSaleQty()) {
$customerGroupId = $this->getCustomerGroupId();
$minSaleQty = $this->stockConfiguration->getMinSaleQty($this->getStoreId(), $customerGroupId);
} else {
$minSaleQty = (double) $this->getData(static::MIN_SALE_QTY);
}
return $minSaleQty;
}
