示例#1
0
 /**
  * Lazy load the priority stack and return it
  *
  * @return Zend_Controller_Action_HelperBroker_PriorityStack
  */
 public static function getStack()
 {
     if (self::$_stack == null) {
         self::$_stack = new Zend_Controller_Action_HelperBroker_PriorityStack();
     }
     return self::$_stack;
 }