An object passed to the {@link Doc.Files.dest|dest} and {@link Doc.Files.name|name} callbacks in upload-enabled request-methods.
callbacks
The full folder-path of the file.
The name of the file.
The full-path filename.
The size of the file.
An object passed to the {@link Doc.Files.dest|dest} and {@link Doc.Files.name|name}
callbacks
in upload-enabled request-methods.