FilterIterator (class)

The FilterIterator class

Introduction

(PHP 5 >= 5.1.0, PHP 7)

This abstract iterator filters out unwanted values. This class should be extended to implement custom iterator filters. The FilterIterator::accept() must be implemented in the subclass.

Class synopsis

public abstract bool accept ( void )

public __construct ( Iterator $iterator )

public mixed current ( void )

public Iterator getInnerIterator ( void )

public mixed key ( void )

public void next ( void )

public void rewind ( void )

public bool valid ( void )

Table of Contents

• FilterIterator::accept — Check whether the current element of the iterator is acceptable
• FilterIterator::__construct — Construct a filterIterator
• FilterIterator::current — Get the current element value
• FilterIterator::getInnerIterator — Get the inner iterator
• FilterIterator::key — Get the current key
• FilterIterator::next — Move the iterator forward
• FilterIterator::rewind — Rewind the iterator
• FilterIterator::valid — Check whether the current element is valid