Example #1
0
 /**
  * @param  array to wrap
  * @throws InvalidArgumentException
  */
 public function __construct($arr = NULL, $flags = self::READONLY)
 {
     parent::__construct($arr);
     if ($arr !== NULL) {
         if ($flags & self::EXPAND) {
             $this->expand();
         }
         if ($flags & self::READONLY) {
             $this->freeze();
         }
     }
 }