protected property UrlInvalidation::$expression in Purge 8.3

Url object (absolute) or string describing Uri of what needs invalidation.

Type: \Drupal\Core\Url|string

Overrides ImmutableInvalidationBase::$expression

File

src/Plugin/Purge/Invalidation/UrlInvalidation.php, line 28

Class

UrlInvalidation

Describes URL based invalidation, e.g. "http://site.com/node/1".

Namespace

Drupal\purge\Plugin\Purge\Invalidation

Code

protected $expression;