public function CacheBackendInterface::get in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Cache/CacheBackendInterface.php \Drupal\Core\Cache\CacheBackendInterface::get()
2. 10 core/lib/Drupal/Core/Cache/CacheBackendInterface.php \Drupal\Core\Cache\CacheBackendInterface::get()

Returns data from the persistent cache.

Parameters

string $cid: The cache ID of the data to retrieve.

bool $allow_invalid: (optional) If TRUE, a cache item may be returned even if it is expired or has been invalidated. Such items may sometimes be preferred, if the alternative is recalculating the value stored in the cache, especially if another concurrent request is already recalculating the same value. The "valid" property of the returned object indicates whether the item is valid or not. Defaults to FALSE.

Return value

object|false The cache item or FALSE on failure.

See also

\Drupal\Core\Cache\CacheBackendInterface::getMultiple()

7 methods override CacheBackendInterface::get()

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

Returns data from the persistent cache.

BackendChain::get in core/lib/Drupal/Core/Cache/BackendChain.php

Returns data from the persistent cache.

ChainedFastBackend::get in core/lib/Drupal/Core/Cache/ChainedFastBackend.php

Returns data from the persistent cache.

DatabaseBackend::get in core/lib/Drupal/Core/Cache/DatabaseBackend.php

Returns data from the persistent cache.

MemoryBackend::get in core/lib/Drupal/Core/Cache/MemoryBackend.php

Returns data from the persistent cache.

... See full list

File

core/lib/Drupal/Core/Cache/CacheBackendInterface.php, line 41

Class

CacheBackendInterface

Defines an interface for cache implementations.

Namespace

Drupal\Core\Cache

Code

public function get($cid, $allow_invalid = FALSE);