hasModifier() public method

public hasModifier ( string $name ) : boolean
$name string
return boolean
 public function getOrderModifier(OrderInterface $order, string $name) : OrderModifierInterface
 {
     if (false === $order->hasModifier($name)) {
         return $this->createOrderModifier($order, $name);
     }
     return $order->getModifier($name);
 }