UniqueEntityValidator
class UniqueEntityValidator extends ConstraintValidator
Unique Entity Validator checks if one or a set of fields contain unique values.
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)  Initializes the constraint validator.  |  from ConstraintValidator | |
| __construct(ManagerRegistry $registry) | ||
| validate(object $entity, Constraint $constraint) | 
Details
initialize(ExecutionContextInterface $context)
Initializes the constraint validator.
Parameters
| ExecutionContextInterface | $context | The current validation context | 
__construct(ManagerRegistry $registry)
Parameters
| ManagerRegistry | $registry | 
validate(object $entity, Constraint $constraint)
Parameters
| object | $entity | |
| Constraint | $constraint | The constraint for the validation | 
Exceptions
| UnexpectedTypeException | |
| ConstraintDefinitionException | 
    © 2004–2017 Fabien Potencier
Licensed under the MIT License.
    http://api.symfony.com/2.7/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.html