Asks this to lookup for stored credentials for source
.
The out_credentials
is populated with them. If the result is not null
, then it should be freed with
free when no longer needed.
Default implementation returns false
and sets NOT_SUPPORTED error.
If an error occurs, the function sets error
and returns false
.
this | |
source |
an Source |
cancellable |
optional Cancellable object, or |
out_credentials |
an NamedParameters to be set with stored credentials |
|