Function value_json 

pub fn value_json(v: &Value) -> String

A value of a condition as JSON (a number, a string or a boolean).

Examples

use comnum_sim::grid::Value;
assert_eq!(comnum_sim::loggers::value_json(&Value::Str("qam".into())), "\"qam\"");
assert_eq!(comnum_sim::loggers::value_json(&Value::F64(f64::NAN)), "null");