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Drupal Core 11.1.x
IsNull.php
IsNull::$message
Type:
message
File
vendor/
symfony/
validator/
Constraints/
IsNull.php
, line 30
Class
IsNull
Validates that a value is exactly equal to null.
Namespace
Symfony\Component\Validator\Constraints
Code
public string $message =
'This value should be null.'
;
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