public ThemeRegistry::get($key) Gets

Builds the run-time theme registry. A cache collector to allow the theme registry to be accessed as a complete registry, while internally caching

protected ThemeRegistry::updateCache($lock = TRUE)

Whether the partial registry can be persisted to the cache. This is only allowed if all modules and the request method is GET. _theme() should

ThemeRegistry::__construct($cid, CacheBackendInterface $cache, LockBackendInterface

public ThemeRegistry::resolveCacheMiss($key)

ThemeRegistry::initializeRegistry() Initializes

The complete theme registry array. File core/lib/Drupal/Core/Utility/ThemeRegistry.php, line 33

public ThemeRegistry::has($key) Returns