public CacheTagsChecksumInterface::isValid($checksum, array $tags)
Returns whether the checksum is valid for the given cache tags.
Used when retrieving a cache item in a cache backend, to verify that no cache tag based invalidation happened.
Parameters
int $checksum: The checksum that was stored together with the cache item.
string[] $tags: The cache tags that were stored together with the cache item.
Return value
bool FALSE if cache tag invalidations happened for the passed in tags since the cache item was stored, TRUE otherwise.
File
- core/lib/Drupal/Core/Cache/CacheTagsChecksumInterface.php, line 49
Class
- CacheTagsChecksumInterface
- Provides checksums for cache tag invalidations.
Namespace
Drupal\Core\Cache
Code
public function isValid($checksum, array $tags);
Please login to continue.