52   public function add($address, $name="", $where="to")  argument
61       foreach ($address as $a) $this->add($a, $name, $where);
71     if (in_array($where, array("to", "cc", "bcc")))
73       $container =& $this->$where;
82   public function remove($address, $where="to")  argument
90     if (in_array($where, array("to", "cc", "bcc")))
92       if (array_key_exists($key, $this->$where)) unset($this->{$where}[$key]);
100   public function getIterator($where)  argument
102     if (!empty($this->iterators[$where]))
104       return $this->iterators[$where];
106     elseif (in_array($where, array("to", "cc", "bcc")))
108       $it = new Swift_Iterator_Array($this->$where);
116   public function setIterator(Swift_Iterator $it, $where)  argument
118     if (in_array($where, array("to", "cc", "bcc")))
120       $this->iterators[$where] = $it;