SimpleAsyncResult.error

Description:

[ PrintfFormat ]
public SimpleAsyncResult.error (Object? source_object, Quark domain, int code, string format, ...)

Creates a new SimpleAsyncResult with a set error.

source_object	a Object, or null.
domain	a Quark.
code	an error code.
format	a string with format characters.
...	a list of values to insert into `format`.
callback	a AsyncReadyCallback.
user_data	user data passed to `callback`.