Countable::count
OuterIterator::getInnerIterator
Interfaces
PHP Manual

# The OuterIterator interface

(PHP 5 >= 5.1.0)

## Introduction

Classes implementing OuterIterator can be used to iterate over iterators.

## Interface synopsis

OuterIterator extends Iterator {
/* Methods */
public Iterator getInnerIterator ( void )
/* Inherited methods */
abstract public mixed Iterator::current ( void )
abstract public scalar Iterator::key ( void )
abstract public void Iterator::next ( void )
abstract public void Iterator::rewind ( void )
abstract public boolean Iterator::valid ( void )
}

## Table of Contents

- OuterIterator::getInnerIterator — Returns the inner iterator for the current entry.

Countable::count
OuterIterator::getInnerIterator
Interfaces
PHP Manual