public function FormState::addCleanValueKey in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::addCleanValueKey()

Adds a key to the array of form values that will be cleaned.

Parameters

string $key: The form value key to be cleaned.

Return value

$this

Overrides FormStateInterface::addCleanValueKey

File

core/lib/Drupal/Core/Form/FormState.php, line 1187

Class

FormState

Stores information about the state of a form.

Namespace

Drupal\Core\Form

Code

public function addCleanValueKey($cleanValueKey) {
  $keys = $this
    ->getCleanValueKeys();
  $this
    ->setCleanValueKeys(array_merge((array) $keys, [
    $cleanValueKey,
  ]));
  return $this;
}