Overtrue\Validation\Validator::getUniqueExtra PHP Method

getUniqueExtra() protected method

Get the extra conditions for a unique rule.
protected getUniqueExtra ( array $parameters ) : array
$parameters array
return array
    protected function getUniqueExtra($parameters)
    {
        if (isset($parameters[4])) {
            return $this->getExtraConditions(array_slice($parameters, 4));
        } else {
            return [];
        }
    }
Validator