FormState::addCleanValueKey

public FormState::addCleanValueKey($cleanValueKey)

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;
}