RecursiveTreeIterator::callHasChildren

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

RecursiveTreeIterator::callHasChildren — Has children

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。

此函数没有参数。

true if there are children, otherwise false

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