IssnValidator
IssnValidator
class IssnValidator extends ConstraintValidator
Validates whether the value is a valid ISSN.
Constants
| PRETTY_DATE | Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s"). |
| OBJECT_TO_STRING | Whether to cast objects with a "__toString()" method to strings. |
Methods
initialize(ExecutionContextInterface $context)
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