addProductTag() public method

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