int getMultiCount(string $collection, string $column, array $values, array $extra = array())

static bool hasMacro(string $name) Checks if macro is registered

void addReplacers(array $replacers) Register an array of custom validator

int getCount(string $collection, string $column, string $value, int $excludeId = null, string $idColumn = null, array $extra = array())

void addExtensions(array $extensions) Register an array of custom validator

string guessColumnForQuery(string $attribute) Guess the database column

static Unique unique(string $table, string $column

void addReplacer(string $rule, Closure|string $replacer)

PresenceVerifierInterface interface PresenceVerifierInterface (

TranslatorInterface getTranslator() Get the Translator implementation.