[ Version ( since = "1.0.12" ) ]
public async void upgrade_system_async (string distro_id, UpgradeKind upgrade_kind, Cancellable? cancellable, ProgressCallback progress_callback)
This transaction will update the distro to the next version, which may involve just downloading the installer and setting up the boot device, or may involve doing an on-line upgrade.
The backend will decide what is best to do.
| this |
a valid Task instance |
| distro_id |
a distro ID such as "fedora-14" |
| upgrade_kind |
a UpgradeKind such as COMPLETE |
| cancellable |
a Cancellable or |
| progress_callback |
the function to run when the progress changes |
| callback_ready |
the function to run on completion |
| progress_user_data |
data to pass to |
| user_data |
the data to pass to |