public function __construct(\Magento\Directory\Model\ResourceModel\Region\Collection $regionCollection, Context $context)
{
$this->regionCollection = $regionCollection;
parent::__construct($context);
}
public function __construct(\Magento\Sales\Model\ResourceModel\Order\Shipment\Collection $orderShipmentCollection, Context $context)
{
$this->orderShipmentCollection = $orderShipmentCollection;
parent::__construct($context);
}
public function __construct(\Magento\Catalog\Model\Product $productModel, Context $context)
{
$this->productModel = $productModel;
parent::__construct($context);
}