Lookup a secret value in the secret service.
The attributes
should be a set of key and value string pairs.
If this is null
, then [funcService.get_sync
] will be called to get the
default [classService
] proxy.
This method may block indefinitely and should not be used in user interface threads.
this |
the secret service |
schema |
the schema for the attributes |
attributes |
the attribute keys and values |
cancellable |
optional cancellation object |
a newly allocated [struct |