asdf get first value from a json string.
frame
frame86 at live.com
Sun Nov 8 19:31:50 UTC 2020
On Sunday, 8 November 2020 at 19:29:39 UTC, frame wrote:
> On Sunday, 8 November 2020 at 16:30:40 UTC, Vino wrote:
>> Request your help on how to get the first value of "type"
>> from the below json, the expected output required is as below,
>
> You need a data structure to work with, eg:
>
> static struct S {
> string characteristicValue;
> }
>
> foreach (ref j; parseJson(data)["items"].byElement()) {
> auto sArr = j["type"].deserialize!(S[]);
> writefln("value: %s", s[0].characteristicValue);
> }
>
> Then split your S.characteristicValue into tokens with
> std.array.split
writefln("value: %s", sArr[0].characteristicValue);
More information about the Digitalmars-d-learn
mailing list