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RecursiveTreeIterator::callHasChildren

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

RecursiveTreeIterator::callHasChildrenHas children

说明

public RecursiveTreeIterator::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

true if there are children, otherwise false

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