public AdminNegotiator::determineActiveTheme(RouteMatchInterface $route_match)
Determine the active theme for the request.
Parameters
\Drupal\Core\Routing\RouteMatchInterface $route_match: The current route match object.
Return value
string|null The name of the theme, or NULL if other negotiators, like the configured default one, should be used instead.
Overrides ThemeNegotiatorInterface::determineActiveTheme
File
core/modules/user/src/Theme/AdminNegotiator.php, line 74
Class
AdminNegotia