On Tue, 2015-01-27 at 04:10 +0800, MohanR wrote: > On Mon, 2015-01-26 at 11:43 -0800, Mario Daniel Ruiz Saavedra wrote: > > What about setting the Cancellable as a default null parameter? > > Something like: > > > > public async book init(string[] args, Cancellable? cancellable = null) > > yes, cancellable will work perfectly as long as the caller catches the > error. I'm trying to find out any way to make sure the caller get > notified even if the caller don't pass a cancellable object and not > catching the errors.
Why not just have the init function throw an exception? A GLib.IOError.CANCELLED would make sense… If the consumer is written in Vala they'll get a warning at compile time about forgetting to catch an error, and an error at runtime if it gets thrown. -Evan _______________________________________________ vala-list mailing list vala-list@gnome.org https://mail.gnome.org/mailman/listinfo/vala-list
