public property PurgeInvalidation::$expression_must_be_string in Purge 8.3

Expression must be a string.

When expression got passed but when it is not a string, this will result in an error when its set to TRUE.

Type: bool

File

src/Annotation/PurgeInvalidation.php, line 78

Class

PurgeInvalidation

Defines a PurgeInvalidation annotation object.

Namespace

Drupal\purge\Annotation

Code

public $expression_must_be_string = FALSE;