The file logger channel. Type: \Psr\Log\LoggerInterface File

public FileSystem::unlink($uri, $context = NULL) Deletes

Install, update and uninstall functions for File module. File core/modules/file/file.install

public File::getCreatedTime() Returns the

hook_file_url_alter(&$uri) Alter the URL to a file. This hook is called

public FileSystemInterface::mkdir($uri, $mode = NULL, $recursive

public FileUsageInterface::listUsage(FileInterface

file_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) Implements

public FileSystemInterface::moveUploadedFile($filename, $uri)

file_file_predelete(File $file) Implements