Numeric
Corex\Forms\Validation\Rules\Numeric · class · Forms layer
Fails when a non-empty value is not numeric. An empty value passes (see required for emptiness).
Corex\Forms\Validation\Rules\Numeric · class · Forms layer
Fails when a non-empty value is not numeric. An empty value passes (see required for emptiness).
validate(mixed $value, array $params, array $allValues): ?string