Chris@0: /**
Chris@0:  * Implements hook_themes_uninstalled().
Chris@0:  */
Chris@0: function {{ machine_name }}_themes_uninstalled(array $themes) {
Chris@0:   // Remove some state entries depending on the theme.
Chris@0:   foreach ($themes as $theme) {
Chris@0:     \Drupal::state()->delete('example.' . $theme);
Chris@0:   }
Chris@0: }