Lookup which collection is assigned to this alias.
Aliases help determine well known collections, such as `default`.
If service
is null
, then [funcService.get_sync
] will be called to get the default [class
Service
] proxy.
This method may block and should not be used in user interface threads.
service |
a secret service object |
alias |
the alias to lookup |
flags |
options for the collection initialization |
cancellable |
optional cancellation object |
the collection, or |