Wraps [method@Gio.
File.set_display_name_async].
| file |
a [iface@Gio.File] |
| display_name |
a new display name |
| io_priority |
priority for the IO operation |
|
a [class@Dex.Future] that resolves to the renamed [iface@Gio.File] or rejects with error. |