RecursiveIteratorIterator::callHasChildren
(PHP 5 >= 5.1.0, PHP 7)
RecursiveIteratorIterator::callHasChildren — Has children
说明
public
RecursiveIteratorIterator::callHasChildren (
void ) :
bool
Called for each element to test whether it has children.
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 element has children, otherwise FALSE