text: <?php
  
  /*
   * This file is part of SwiftMailer.
   * (c) 2004-2009 Chris Corbyn
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  /**
   * Provides an abstract way of specifying recipients for batch sending.
   *
   * @author Chris Corbyn
   */
  interface Swift_Mailer_RecipientIterator{
      /**
       * Returns true only if there are more recipients to send to.
       *
       * @return bool
       */
      public function hasNext();
  
      /**
       * Returns an array where the keys are the addresses of recipients and the
       * values are the names. e.g. ('foo@bar' => 'Foo') or ('foo@bar' => NULL).
       *
       * @return array
       */
      public function nextRecipient();
  }
  