Php/docs/recursivecachingiterator.haschildren
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RecursiveCachingIterator::hasChildren
(PHP 5 >= 5.1.0, PHP 7)
RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children
说明
public RecursiveCachingIterator::hasChildren ( ) : bool
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
true
if the inner iterator has children, otherwise false