ParentIterator::hasChildren

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

ParentIterator::hasChildrenCheck whether the inner iterator's current element has children

說(shuō)明

public ParentIterator::hasChildren(): bool

Check whether the inner iterator's current element has children.

警告

本函數(shù)還未編寫(xiě)文檔,僅有參數(shù)列表。

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

返回值

成功時(shí)返回 true, 或者在失敗時(shí)返回 false