Lookup which collection is assigned to this alias.
Aliases help determine well known collections, such as 'default'. This method looks up the dbus object path of the well known collection.
This method will return immediately and complete asynchronously.
| this |
a secret service object |
| alias |
the alias to lookup |
| cancellable |
optional cancellation object |
| callback |
called when the operation completes |
| user_data |
data to pass to the callback |