RecipientIterator.php

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<?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.
 * @package Swift
 * @subpackage Mailer
 * @author Chris Corbyn
 */
interface Swift_Mailer_RecipientIterator
{

  /**
   * Returns true only if there are more recipients to send to.
   * @return boolean
   */
  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();

}