addProductClass() public method

Add ProductClasses
public addProductClass ( Eccube\Entity\ProductClass $productClasses ) : Product
$productClasses Eccube\Entity\ProductClass
return Product
 /**
  * {@inheritDoc}
  */
 public function addProductClass(\Eccube\Entity\ProductClass $productClasses)
 {
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'addProductClass', array($productClasses));
     return parent::addProductClass($productClasses);
 }