public File::setSize($size) Sets the size

public File::setTemporary() Sets the file

Defines the database file usage backend. This is the default Drupal backend. Hierarchy class

protected static ManagedFile::fileUsage()

public FileInterface::getMimeType() Returns

EditorImageDialog::buildForm in

public static ManagedFile::uploadAjaxCallback(&$form, FormStateInterface

public File::preSave(EntityStorageInterface $storage)

Provides an AJAX/progress aware widget for uploading and saving a file. Plugin annotation

Defines getter and setter methods for file entity base fields. Hierarchy interface