getFormName example

/** * {@inheritdoc} */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);

    $form['#title'] = $this->getQuestion();

    $form['#attributes']['class'][] = 'confirmation';
    $form['description'] = ['#markup' => $this->getDescription()];
    $form[$this->getFormName()] = ['#type' => 'hidden', '#value' => 1];

    // By default, render the form using theme_confirm_form().     if (!isset($form['#theme'])) {
      $form['#theme'] = 'confirm_form';
    }
    return $form;
  }

  /** * {@inheritdoc} */
  

/** * {@inheritdoc} */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);

    $form['#title'] = $this->getQuestion();

    $form['#attributes']['class'][] = 'confirmation';
    $form['description'] = ['#markup' => $this->getDescription()];
    $form[$this->getFormName()] = ['#type' => 'hidden', '#value' => 1];

    // By default, render the form using theme_confirm_form().     if (!isset($form['#theme'])) {
      $form['#theme'] = 'confirm_form';
    }
    return $form;
  }

  /** * {@inheritdoc} */
  

return 'confirm';
  }

  /** * {@inheritdoc} */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['#title'] = $this->getQuestion();

    $form['#attributes']['class'][] = 'confirmation';
    $form['description'] = ['#markup' => $this->getDescription()];
    $form[$this->getFormName()] = ['#type' => 'hidden', '#value' => 1];

    $form['actions'] = ['#type' => 'actions'];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this->getConfirmText(),
      '#button_type' => 'primary',
    ];

    $form['actions']['cancel'] = ConfirmFormHelper::buildCancelLink($this, $this->getRequest());

    // By default, render the form using theme_confirm_form().