public function Element::setError in Express 8

Flags an element as having an error.

Parameters

string $message: (optional) The error message to present to the user.

Return value

$this

Throws

\BadMethodCallException When the element instance was not constructed with a valid form state object.

File

themes/contrib/bootstrap/src/Utility/Element.php, line 638

Contains \Drupal\bootstrap\Utility\Element.

Class

Element

Provides helper methods for Drupal render elements.

Namespace

Drupal\bootstrap\Utility

Code

public function setError($message = '') {
  if (!$this->formState) {
    throw new \BadMethodCallException('The element instance must be constructed with a valid form state object to use this method.');
  }
  $this->formState
    ->setError($this->array, $message);
  return $this;
}