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/Drupal 8

constant CacheBackendInterface::CACHE_PERMANENT

Indicates that the item should never be removed unless explicitly deleted.

File

core/lib/Drupal/Core/Cache/CacheBackendInterface.php, line 21

Class

CacheBackendInterface
Defines an interface for cache implementations.

Namespace

Drupal\Core\Cache

Code

const CACHE_PERMANENT = -1;

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Cache!CacheBackendInterface.php/constant/CacheBackendInterface::CACHE_PERMANENT/8.1.x