Nette\Forms\Container::setValues PHP Метод

    public function setValues($values, $erase = FALSE)
    {
        if ($values instanceof \Traversable) {
            $values = iterator_to_array($values);
        } elseif (!is_array($values)) {
            throw new Nette\InvalidArgumentException(sprintf('First parameter must be an array, %s given.', gettype($values)));
        }
        foreach ($this->getComponents() as $name => $control) {
            if ($control instanceof IControl) {
                if (array_key_exists($name, $values)) {
                    $control->setValue($values[$name]);
                } elseif ($erase) {
                    $control->setValue(NULL);
                }
            } elseif ($control instanceof self) {
                if (array_key_exists($name, $values)) {
                    $control->setValues($values[$name], $erase);
                } elseif ($erase) {
                    $control->setValues([], $erase);
                }
            }
        }
        return $this;
    }

 public function setValues($values, $erase = FALSE)
 {
     $this->initialize(true);
     return parent::setValues($values, $erase);
 }