D JSON (WAT?!)
Pavel via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Thu Jul 24 08:29:37 PDT 2014
On Thursday, 24 July 2014 at 15:22:46 UTC, Adam D. Ruppe wrote:
> On Thursday, 24 July 2014 at 15:15:37 UTC, Pavel wrote:
>> string s = parsed["fail"].str;
>
> Since there is no entry "fail" in the object, it returns a null
> JSON_VALUE pointer. Trying to get the string out of it is then
> seen as a null pointer access and kills the program.
>
> Check for null on a key before trying to get a value out.
Ok, added:
writeln(parsed["fail"] == null);
Now compiler complains:
Error: incompatible types for ((parsed.opIndex("fail")) ==
(null)): 'JSONValue' and 'typeof(null)'
WAT?!
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