Issn
Issn
class Issn extends Constraint
Constants
| DEFAULT_GROUP | The name of the group given to all constraints with no explicit group. |
| CLASS_CONSTRAINT | Marks a constraint that can be put onto classes. |
| PROPERTY_CONSTRAINT | Marks a constraint that can be put onto properties. |
| TOO_SHORT_ERROR | |
| TOO_LONG_ERROR | |
| MISSING_HYPHEN_ERROR | |
| INVALID_CHARACTERS_ERROR | |
| INVALID_CASE_ERROR |