PhpParser\Node::getAttribute PHP Method

    public function &getAttribute($key, $default = null);

 /**
  * Called when entering a node.
  *
  * Return value semantics:
  *  * null:      $node stays as-is
  *  * otherwise: $node is set to the return value
  *
  * @param Node $node Node
  *
  * @return null|Node Node
  */
 public function enterNode(Node $node)
 {
     if (isset($node->returnType)) {
         var_dump($node->returnType);
         die;
     } elseif ($node instanceof Node\Param) {
         if ($node->hasAttribute("generic_name")) {
             $type = $node->getAttribute("generic_name");
             if (isset($this->genericTypes[$type])) {
                 $node->type = new Node\Name\FullyQualified($this->genericTypes[$type]);
             } else {
                 throw new \LogicException("Bad generic found");
             }
         } elseif ($node->type instanceof Node\Name && $node->type->hasAttribute("generics") && $node->type->getAttribute("generics")) {
             $type = $node->getAttribute("original_type")->parts;
             foreach ($node->type->getAttribute("generics") as $generic) {
                 if (isset($this->genericTypes[$generic])) {
                     $value = str_replace("\\", Engine::NS_TOKEN, $this->genericTypes[$generic]);
                     $type[] = Engine::CLASS_TOKEN . $value . Engine::CLASS_TOKEN;
                 } else {
                     throw new \LogicException("Bad generic found");
                 }
             }
             $node->type = new Node\Name\FullyQualified($type);
         } elseif ((string) $node->name == "item") {
             var_dump($node);
             die;
         }
     }
 }