RecursiveFilterIterator::hasChildren

(PHP 5 >= 5.1.0, PHP 7)

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

说明

public RecursiveFilterIterator::hasChildren ( ) : bool

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

参数

此函数没有参数。

返回值

true if the inner iterator has children, otherwise false

参见