https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21Core%21Form%21FormStateValuesTraitTest.php/class/hierarchy/FormStateValuesTraitStub/11.x
FormStateValuesTraitStub | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21Core%21Form%21FormStateValuesTraitTest.php/property/FormStateValuesTraitStub%3A%3Avalues/11.x
FormStateValuesTraitStub::$values | Drupal API
valuesdrupalapi