Php/docs/recursivecallbackfilteriterator.getchildren

• PHP Manual
• RecursiveCallbackFilterIterator
• Return the inner iterator's children contained in a RecursiveCallbackFilterIterator

RecursiveCallbackFilterIterator::getChildren

(PHP 5 >= 5.4.0, PHP 7)

RecursiveCallbackFilterIterator::getChildren — Return the inner iterator's children contained in a RecursiveCallbackFilterIterator

说明

public RecursiveCallbackFilterIterator::getChildren ( ) : RecursiveCallbackFilterIterator

Fetches the filtered children of the inner iterator.

RecursiveCallbackFilterIterator::hasChildren() should be used to determine if there are children to be fetched.

参数

此函数没有参数。

返回值

Returns a RecursiveCallbackFilterIterator containing the children.

参见

• RecursiveCallbackFilterIterator Examples
• RecursiveCallbackFilterIterator::__construct() - Create a RecursiveCallbackFilterIterator from a RecursiveIterator
• RecursiveCallbackFilteriterator::hasChildren() - Check whether the inner iterator's current element has children