Enforcing checks for return code

[Chris Katko via Digitalmars-d-learn]

On Thursday, 18 February 2016 at 10:46:03 UTC, Marc Schütz wrote:
> On Thursday, 18 February 2016 at 07:21:05 UTC, Chris Katko 
> wrote:
>>[...]
>
> As Jonathan said, there's no such built-in feature, and 
> exception are preferred over return codes. However, you can 
> implement such a check at run time:
>
> [...]

Thank you all for your insight. I think I have all the 
information I need.