function FormState::setCached

Overrides FormStateInterface::setCached

File

core/lib/Drupal/Core/Form/FormState.php, line 500

Class

FormState

Stores information about the state of a form.

Namespace

Code

public function setCached($cache = TRUE) {
    // Persisting $form_state is a side-effect disallowed during a "safe" HTTP
    // method.
    if ($cache && $this->isRequestMethodSafe()) {
        throw new \LogicException(sprintf('Form state caching on %s requests is not allowed.', $this->requestMethod));
    }
    $this->cache = (bool) $cache;
    return $this;
}