protected FileStorageSchema::getSharedTableFieldSchema(Fiel

file_theme() Implements

public FileSystem::basename($uri, $suffix = NULL) Gets

file_icon_map($mime_type) Determines the generic icon MIME package based on a file's MIME type.

public FileSystem::rmdir($uri, $context = NULL) Removes

public FileSystemInterface::chmod($uri, $mode = NULL)

public File::getOwner() Returns the entity

Defines the base class for database file usage backend. Hierarchy class \Drupal\file\FileUsage\

public File::setPermanent() Sets the file

file_field_find_file_reference_column(FieldDefinitionInterface $field) Determine whether a field references