本文整理汇总了PHP中Zend_Gdata_App_Feed::getPreviousLink方法的典型用法代码示例。如果您正苦于以下问题：PHP Zend_Gdata_App_Feed::getPreviousLink方法的具体用法？PHP Zend_Gdata_App_Feed::getPreviousLink怎么用？PHP Zend_Gdata_App_Feed::getPreviousLink使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Zend_Gdata_App_Feed的用法示例。
在下文中一共展示了Zend_Gdata_App_Feed::getPreviousLink方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: getPreviousFeed
/**
* Retrieve previous set of results based on a given feed.
*
* @param Zend_Gdata_App_Feed $feed The feed from which to
* retreive the previous set of results.
* @param string $className (optional) The class of feed to be returned.
* If null, the previous feed (if found) will be the same class as
* the feed that was given as the first argument.
* @return Zend_Gdata_App_Feed|null Returns a
* Zend_Gdata_App_Feed or null if no previous set of results
* exists.
*/
public function getPreviousFeed($feed, $className = null)
{
$previousLink = $feed->getPreviousLink();
if (!$previousLink) {
return null;
}
$previousLinkHref = $previousLink->getHref();
if ($className === null) {
$className = get_class($feed);
}
return $this->getFeed($previousLinkHref, $className);
}