TranslatorInterface getTranslator() Get the Translator implementation.

static Dimensions dimensions(array $constraints

string __toString() Convert the rule to a validation string.

void __construct(string $table, string $column = 'NULL') Create a new unique

$this whereNotNull(string $column) Set a "where not null" constraint on

array provides() Get the services provided by the provider.

void __construct(ConnectionResolverInterface

static void macro(string $name, callable $macro) Register a

array attributes() Get all attributes. Return

bool fails() Determine if the data fails the validation rules.