Return a string to display as the clickable title for the
pager plugin.
Overrides PluginBase::summaryTitle
File
 
   - drupal/core/modules/views/lib/Drupal/views/Plugin/views/pager/PagerPluginBase.php, line 154
- Definition of Drupal\views\Plugin\views\pager\PagerPluginBase.
Class
  
  - PagerPluginBase 
- The base plugin to handle pager.
Namespace
  Drupal\views\Plugin\views\pager
Code
public function summaryTitle() {
  return t('Unknown');
}