RecursiveCachingIterator::hasChildren
(PHP 5 >= 5.1.0, PHP 7)
RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children
说明
public RecursiveCachingIterator::hasChildren
( void
) : bool
Warning
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 the inner iterator has children, otherwise FALSE