[ CCode ( instance_pos = 2.9 ) ]
public delegate void AccountStoreCb (Account account, Error error)
This callback is invoked when storing the account settings is completed.
If error is not null, then some error occurred and the data has most likely not been
written.
| account |
the Account. |
| error |
a Error, or null. |
| user_data |
the user data that was passed to store. |