Question

I have a string

{
“language”: “en”,
“value”: -0.06706431209772078,
“sent”: -1
}

I just want to take the value

-0.06706431209772078

as the output :
could anyone help?

Answer 1

use regex

var result = Regex.Match(@"{ ""language"": ""en"", ""value"": -0.06706431209772078, ""sent"": -1 }", @"(?<=""value"": )(-?\d+(\.\d+)?)(?=,|$)");

edited:

var result = Regex.Match(@"{ ""language"": ""en"", ""value"": -0.06706431209772078, ""sent"": -1 }", @"(?<=""value"":\s*)(-?\d+(\.\d+)?)");