class NotFoundResourceException extends InvalidArgumentException implements ExceptionInterface Thrown when a resource does not exist.

class NotFoundHttpException extends HttpException NotFoundHttpException. Methods __construct($message = null, Exception $previous = null, $code) Constructor. int getStatusCode() Returns the status code. from HttpException array getHeaders() Returns response headers. from HttpException Details __construct($message = null, Exception $previous = null, $code) Constructor. Parameters $message Exception $previous $code

class NotFoundActivationStrategy extends ErrorLevelActivationStrategy Activation strategy that ignores 404s for certain URLs. Methods __construct(RequestStack $requestStack, array $excludedUrls, $actionLevel) isHandlerActivated(array $record) Details __construct(RequestStack $requestStack, array $excludedUrls, $actionLevel) Parameters RequestStack $requestStack array $excludedUrls $actionLevel isHandle

class NotEqualToValidator extends AbstractComparisonValidator Validates values are all unequal (!=). 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 validate(mixed $value, Constraint $constraint) Checks if the passed value is v

class NotEqualTo extends AbstractComparison 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. IS_EQUAL_ERROR Properties mixed $payload Domain-specific data attached to a constraint. from Constraint array $groups The groups that the constraint belongs to from Constraint $message $value fr

class NotBlankValidator extends ConstraintValidator 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 validate(mixed $value, Constraint $constraint) Checks if the passed value is valid. Details init

class NotBlank 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. IS_BLANK_ERROR Properties mixed $payload Domain-specific data attached to a constraint. from Constraint array $groups The groups that the constraint belongs to from Constraint $message Methods static stri

class NotAllAclsFoundException extends AclNotFoundException This exception is thrown when you have requested ACLs for multiple object identities, but the AclProvider implementation failed to find ACLs for all identities. This exception contains the partial result. Methods setPartialResult(SplObjectStorage $result) Sets the partial result SplObjectStorage getPartialResult() Returns the partial result Details setPartialResult(SplObjectStorage $result)

class NotAcceptableHttpException extends HttpException NotAcceptableHttpException. Methods __construct($message = null, Exception $previous = null, $code) Constructor. int getStatusCode() Returns the status code. from HttpException array getHeaders() Returns response headers. from HttpException Details __construct($message = null, Exception $previous = null, $code) Constructor. Parameters $message Exception $previous $code

class NoSuchPropertyException extends AccessException Thrown when a property cannot be found.