function DbtngExampleUpdateForm::validateForm

File

modules/dbtng_example/src/Form/DbtngExampleUpdateForm.php, line 153

Class

DbtngExampleUpdateForm

Sample UI to update a record.

Namespace

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  // Confirm that age is numeric.
  if (!intval($form_state->getValue('age'))) {
    $form_state->setErrorByName('age', $this->t('Age needs to be a number'));
  }
}