文字
RecursiveFilterIterator::hasChildren
(PHP 5 >= 5.1.0)
RecursiveFilterIterator::hasChildren — Check whether the inner iterator's current element has children
说明
public bool RecursiveFilterIterator::hasChildren
( void
)
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
- RecursiveFilterIterator::getChildren() - Return the inner iterator's children contained in a RecursiveFilterIterator
- RecursiveIterator::hasChildren() - Returns if an iterator can be created fot the current entry.