Php/docs/recursivefilteriterator.haschildren

• PHP Manual
• RecursiveFilterIterator
• Check whether the inner iterator's current element has children

RecursiveFilterIterator::hasChildren

(PHP 5 >= 5.1.0, PHP 7)

RecursiveFilterIterator::hasChildren — Check whether the inner iterator's current element has children

说明

public RecursiveFilterIterator::hasChildren ( ) : 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