template_preprocess_file_managed_file(&$variables) Prepares variables for file form widget templates.

public FileInterface::setTemporary() Sets

public FileInterface::setMimeType($mime) Sets

public FileInterface::setSize($size) Sets

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

public ExtensionMimeTypeGuesser::setMapping(array

file_file_predelete(File $file) Implements

template_preprocess_file_widget_multiple(&$variables) Prepares variables for multi file form widget templates

public static File::preCreate(EntityStorageInterface $storage, array &$values)

public FileUsageInterface::listUsage(FileInterface