Complete asynchronous operation to get the secret value for an secret item stored in the service.
Will return %NULL if the item is locked.
asynchronous result passed to callback
the newly allocated secret value for the item, which should be released with secret_value_unref()
GException on failure.
See Implementation
Complete asynchronous operation to get the secret value for an secret item stored in the service.
Will return %NULL if the item is locked.