Bad file descriptor in File destructor
Moritz Maxeiner via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Thu Jul 13 04:29:27 PDT 2017
On Thursday, 13 July 2017 at 10:56:20 UTC, unDEFER wrote:
> Seems I have found. I must do:
> try{
> File file;
> try {
> file = File(path);
> }
> catch (Exception exp)
> {
> return;
> }
>
> //Some actions with file
> }
> catch (ErrnoException)
> {
> return;
> }
Well, yes, you can also encompass your entire function body in a
try catch, though that makes your code somewhat hard to read[1].
With these many try/catches you may want to take a look at
std.exception.collectException[2].
[1] https://en.wikipedia.org/wiki/Spaghetti_code
[2] https://dlang.org/phobos/std_exception.html#.collectException
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