public static FileCache::reset() Resets

public FileCache::__construct($prefix, $collection,

The cache prefix. Type: string File core/lib/Drupal

public ApcuFileCacheBackend::store($cid, $data)

The cache backend backing this FileCache object. Type:

public FileCache::delete($filepath) Deletes

Static cache that contains already loaded cache entries. Type:

public FileCacheInterface::delete($filepath)

public FileCache::get($filepath) Gets

The configuration key to disable FileCache completely. File core/lib/Drupal/Component/FileCache/FileCacheFactory