public FormState::setCached($cache = TRUE)
Sets this form to be cached.
Parameters
bool $cache: TRUE if the form should be cached, FALSE otherwise.
Return value
$this
Throws
\LogicException If the current request is using an HTTP method that must not change state (e.g., GET).
Overrides FormStateInterface::setCached
File
- core/lib/Drupal/Core/Form/FormState.php, line 500
Class
- FormState
- Stores information about the state of a form.
Namespace
Drupal\Core\Form
Code
1 2 3 4 5 6 7 8 9 10 | public function setCached($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;} |
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