Instantiates and returns the APCUIterator class.

Parameters

mixed $search: A PCRE regular expression that matches against APC key names, either as a string for a single regular expression, or as an array of regular expressions. Or, optionally pass in NULL to skip the search.

int $format: The desired format, as configured with one or more of the APC_ITER_* constants.

int $chunk_size: The chunk size. Must be a value greater than 0. The default value is 100.

int $list: The type to list. Either pass in APC_LIST_ACTIVE or APC_LIST_DELETED.

Return value

\APCUIterator

3 calls to ApcuBackend::getIterator()

ApcuBackend::deleteAll in core/lib/Drupal/Core/Cache/ApcuBackend.php

Deletes all cache items in a bin.

ApcuBackend::getAll in core/lib/Drupal/Core/Cache/ApcuBackend.php

Returns all cached items, optionally limited by a cache ID prefix.

ApcuBackend::removeBin in core/lib/Drupal/Core/Cache/ApcuBackend.php

Remove a cache bin.

File

core/lib/Drupal/Core/Cache/ApcuBackend.php, line 281

Class

ApcuBackend

Stores cache items in the Alternative PHP Cache User Cache (APCu).

Namespace

Drupal\Core\Cache

Code

protected function getIterator($search = NULL, $format = APC_ITER_ALL, $chunk_size = 100, $list = APC_LIST_ACTIVE) {
  return new \APCUIterator($search, $format, $chunk_size, $list);
}

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