文字
RecursiveIterator::hasChildren
(PHP 5 >= 5.1.0)
RecursiveIterator::hasChildren — Returns if an iterator can be created fot the current entry.
说明
public bool RecursiveIterator::hasChildren
( void
)
Returns if an iterator can be created for the current entry. RecursiveIterator::getChildren() .
参数
此函数没有参数。
返回值
Returns TRUE if the current entry can be iterated over, otherwise returns FALSE .
参见
- RecursiveIterator::getChildren() - Returns an iterator for the current entry.