IteratorAggregate
ArrayAccess
IteratorAggregate
PHP Manual

# IteratorAggregate::getIterator

(PHP 5 >= 5.0.0)

IteratorAggregate::getIterator — Retrieve an external iterator

### Description

abstract public Traversable IteratorAggregate::getIterator ( void )

Returns an external iterator.

### Parameters

This function has no parameters.

### Return Values

An instance of an object implementing Iterator or Traversable

### Errors/Exceptions

Throws an Exception on failure.

IteratorAggregate
ArrayAccess
IteratorAggregate
PHP Manual