IteratorAggregate::getIterator

(PHP 5, PHP 7, PHP 8)

IteratorAggregate::getIterator — Retrieve an external iterator

Description

public IteratorAggregate::getIterator(): Traversable

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.