RecursiveFilterIterator::hasChildren()

(PHP 5 >= 5.1.0, PHP 7)

Check whether the inner iterator's current element has children

说明

publicRecursiveFilterIterator::hasChildren(void): 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

• RecursiveFilterIterator::getChildren() Return the inner iterator's children contained in a RecursiveFilterIterator
• RecursiveIterator::hasChildren() Returns if an iterator can be created for the current entry