https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Theme%21ActiveTheme.php/function/ActiveTheme%3A%3AgetName/9
function ActiveTheme::getName | Drupal API
functionactivethemegetnamedrupalapi
https://wintercms.com/docs/v1.2/api/Cms/ReportWidgets/ActiveTheme
Cms\ReportWidgets\ActiveTheme | API Documentation
cmsactivethemeapidocumentation