The RecursiveFilterIterator class

(PHP 5 >= 5.1.0, PHP 7)

Introduction

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 RecursiveFilterIterator extends FilterIterator implements OuterIterator , RecursiveIterator {

/* Methods */

public __construct ( RecursiveIterator $iterator )

public getChildren ( void ) : RecursiveFilterIterator

public hasChildren ( void ) : bool

/* Inherited methods */

public abstract FilterIterator::accept ( void ) : bool

public FilterIterator::__construct ( Iterator $iterator )

public FilterIterator::current ( void ) : mixed

public FilterIterator::getInnerIterator ( void ) : Iterator

public FilterIterator::key ( void ) : mixed

public FilterIterator::next ( void ) : void

public FilterIterator::rewind ( void ) : void

public FilterIterator::valid ( void ) : bool

}

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

The RecursiveFilterIterator class

Introduction

Class synopsis

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