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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PHP 5 >= 5.1.0)
RecursiveIteratorIterator::callHasChildren — Has children
Called for each element to test whether it has children.
本函数还未编写文档,仅有参数列表。
此函数没有参数。
TRUE
if the element has children, otherwise FALSE