function FormTestProgrammaticForm::validateForm

Same name and namespace in other branches
  1. 9 core/modules/system/tests/modules/form_test/src/Form/FormTestProgrammaticForm.php \Drupal\form_test\Form\FormTestProgrammaticForm::validateForm()
  2. 8.9.x core/modules/system/tests/modules/form_test/src/Form/FormTestProgrammaticForm.php \Drupal\form_test\Form\FormTestProgrammaticForm::validateForm()
  3. 10 core/modules/system/tests/modules/form_test/src/Form/FormTestProgrammaticForm.php \Drupal\form_test\Form\FormTestProgrammaticForm::validateForm()

Overrides FormBase::validateForm

File

core/modules/system/tests/modules/form_test/src/Form/FormTestProgrammaticForm.php, line 89

Class

FormTestProgrammaticForm
Form builder to test programmatic form submissions.

Namespace

Drupal\form_test\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
    if ($form_state->isValueEmpty('textfield')) {
        $form_state->setErrorByName('textfield', t('Textfield is required.'));
    }
}

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