FeedWriter\Item::getVersion PHP Method

    public function getVersion()
    {
        return $this->version;
    }

 /**
  * Add a FeedItem to the main class
  *
  * @access   public
  * @param    Item    instance of Item class
  * @return   self
  */
 public function addItem(Item $feedItem)
 {
     if ($feedItem->getVersion() != $this->version) {
         die('Feed type mismatch: This instance can handle ' . $this->version . ' feeds only, but item with type ' . $feedItem->getVersion() . ' given.');
     }
     $this->items[] = $feedItem;
     return $this;
 }