SymfonyWorld Online 2022 Winter Edition

RecursiveIteratorIterator::callHasChildren

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

RecursiveIteratorIterator::callHasChildrenHas children

说明

public RecursiveIteratorIterator::callHasChildren(): bool

Called for each element to test whether it has children.

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

Returns whether the element has children.

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