CachingIterator::getCache

(PHP 5 >= 5.2.0)

CachingIterator::getCache — Retrieve the contents of the cache

설명

public array CachingIterator::getCache ( void )

Retrieve the contents of the cache.

Note:
The CachingIterator::FULL_CACHE flag must be being used.

인수

이 함수는 인수가 없습니다.

반환값

An array containing the cache items.

오류/예외

Throws a BadMethodCallException when the CachingIterator::FULL_CACHE flag is not being used.

예제

Example #1 CachingIterator::getCache() example


<?php
$iterator = new ArrayIterator(array(1, 2, 3));
$cache    = new CachingIterator($iterator, CachingIterator::FULL_CACHE);

$cache->next();
$cache->next();
var_dump($cache->getCache());

$cache->next();
var_dump($cache->getCache());
?>

위 예제의 출력:

array(2) {
  [0]=>
  int(1)
  [1]=>
  int(2)
}
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}