Example: Rename a file, async

public static int main (string[] args) {
if (args.length != 3) {
print ("%s FILE NEW-NAME\n", args[0]);
return 0;
}

MainLoop loop = new MainLoop ();

File file = File.new_for_commandline_arg (args[1]);
file.set_display_name_async.begin (args[2], Priority.DEFAULT, null, (obj, res) => {
try {
file.set_display_name_async.end (res);
} catch (Error e) {
print ("Error: %s\n", e.message);
}

loop.quit ();
});

loop.run ();
return 0;
}

 valac --pkg gio-2.0 GLib.File.set_display_name_async.vala

See: