Lookup a password in the secret service.
The attributes should be a set of key and value string pairs.
If no secret is found then null is returned.
This method may block indefinitely and should not be used in user interface threads.
| schema |
the schema for attributes |
| attributes |
the attribute keys and values |
| cancellable |
optional cancellation object |
|
a new password string which should be freed with [func@password_free] or may be freed with [func@GLib.free] when done |