Retrieve an external iterator

IteratorAggregate::getIterator

(PHP 5 >= 5.0.0)

IteratorAggregate::getIterator — Retrieve an external iterator

abstract public Traversable IteratorAggregate::getIterator ( void )

Returns an external iterator.

This function has no parameters.

An instance of an object implementing Iterator or Traversable

Throws an Exception on failure.