RecursiveCachingIterator::hasChildren

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children

说明

public RecursiveCachingIterator::hasChildren(): bool
警告

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