Nette\Forms\Validator::validateLength PHP Method

validateLength() public static method

Count/length validator. Range is array, min and max length pair.
public static validateLength ( Nette\Forms\IControl $control, $range ) : boolean
$control Nette\Forms\IControl
return boolean
    public static function validateLength(IControl $control, $range)
    {
        if (!is_array($range)) {
            $range = [$range, $range];
        }
        $value = $control->getValue();
        return Validators::isInRange(is_array($value) ? count($value) : Strings::length($value), $range);
    }