RecursiveIteratorIterator::callHasChildren

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

RecursiveIteratorIterator::callHasChildren — Has children

說明

public RecursiveIteratorIterator::callHasChildren(): bool

Called for each element to test whether it has children.

警告

本函數(shù)還未編寫文檔，僅有參數(shù)列表。

參數(shù)

此函數(shù)沒有參數(shù)。

返回值

Returns whether the element has children.