public static LanguagesCacheContext::getLabel()

Converts cache context tokens into cache keys. Uses cache context services (services tagged with 'cache.context', and whose service ID has the

public LanguagesCacheContext::getCacheableMetadata($type

public SessionCacheContext::getContext()

Base class for user-based cache contexts. Subclasses need to implement either

Defines the ThemeCacheContext service, for "per theme" caching. Cache context ID: 'theme'. Hierarchy

Defines the MenuActiveTrailsCacheContext service. This class is container-aware to avoid initializing the 'menu.active_trails' service (and

public CacheContextInterface::getCacheableMetadata()

public ThemeCacheContext::getCacheableMetadata()

public PagersCacheContext::getContext($pager_id = NULL)