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PHP - Manual: RecursiveCallbackFilterIterator::getChildren (官方文档)

2021-06-23

RecursiveCallbackFilterIterator::getChildren

(PHP 5 >= 5.4.0, PHP 7)

RecursiveCallbackFilterIterator::getChildrenReturn the inner iterator's children contained in a RecursiveCallbackFilterIterator

说明

public RecursiveCallbackFilterIterator::getChildren ( void ) : RecursiveCallbackFilterIterator

Fetches the filtered children of the inner iterator.

RecursiveCallbackFilterIterator::hasChildren() should be used to determine if there are children to be fetched.

参数

此函数没有参数。

返回值

Returns a RecursiveCallbackFilterIterator containing the children.

参见

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官方地址:https://www.php.net/manual/en/recursivecallbackfilteriterator.getchildren.php

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