function public function FormInterface::alterForm

8.x-3.x FormInterface.php public FormInterface::alterForm(array &$form, FormStateInterface $form_state, $form_id = NULL)

The alter method to store the code.

Parameters

array $form: Nested array of form elements that comprises the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

string $form_id: String representing the name of the form itself. Typically this is the name of the function that generated the form.

Class

FormInterface
Defines the interface for an object oriented form alter.

Namespace

Drupal\bootstrap\Plugin\Form

Source src/Plugin/Form/FormInterface.php (line 26)

public function alterForm(array &$form, FormStateInterface $form_state, $form_id = NULL);