update : 2015.11.03
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Retrieve an external iterator
IteratorAggregate
PHP Manual

IteratorAggregate::getIterator

(PHP 5 >= 5.0.0)

IteratorAggregate::getIterator — Retrieve an external iterator

설명

abstract public Traversable IteratorAggregate::getIterator ( void )

Returns an external iterator.

인수

이 함수는 인수가 없습니다.

반환값

An instance of an object implementing Iterator or Traversable

오류/예외

Throws an Exception on failure.

IteratorAggregate
PHP Manual