That's what I'd hope, but I've seen in other languages where instead it ends up error_type function(out data, out data2, ...); instead. Given that C# has

That's what I'd hope, but I've seen in other languages where instead it ends up error_type function(out data, out data2, ...); instead. Given that C# has proper try/catch and other mechanisms of error handling I'd hope that this pattern won't repeat itself.