The RecursiveFilterIterator class
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Php/docs/latest/class.recursivefilteriterator
The RecursiveFilterIterator class
Introduction
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
This abstract iterator filters out unwanted values for a RecursiveIterator. This class should be extended to implement custom filters. The RecursiveFilterIterator::accept() must be implemented in the subclass.
Class synopsis
abstract class RecursiveFilterIterator extends FilterIterator implements OuterIterator, RecursiveIterator {
public __construct(RecursiveIterator $iterator
)
public getChildren(): ?RecursiveFilterIterator
public hasChildren(): bool
/* Inherited methods */
public FilterIterator::accept(): bool
public FilterIterator::current(): mixed
public FilterIterator::getInnerIterator(): Iterator
public FilterIterator::key(): mixed
public FilterIterator::next(): void
public FilterIterator::rewind(): void
public FilterIterator::valid(): bool
}
Table of Contents
- RecursiveFilterIterator::__construct — Create a RecursiveFilterIterator from a RecursiveIterator
- RecursiveFilterIterator::getChildren — Return the inner iterator's children contained in a RecursiveFilterIterator
- RecursiveFilterIterator::hasChildren — Check whether the inner iterator's current element has children
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https://www.php.net/manual/en/class.recursivefilteriterator.php
/* Methods */