« RecursiveTreeIterator::beginIteration RecursiveTreeIterator::callHasChildren » PHP Manual RecursiveTreeIterator Get children RecursiveTreeIterator::callGetChildren (PHP 5 >= 5.3.0, PHP 7) RecursiveTreeIterator::callGetChildren — Get children 说明 public RecursiveTreeIterator::callGetChildren ( void ) : RecursiveIterator Gets children of the current element. Warning 本函数还未编写文档,仅有参数列表。 参数 此函数没有参数。 返回值 A RecursiveIterator.