Function serde_json_utils::skip_null

pub fn skip_null(val: &mut Value)

Remove Null value fields from serde_json::Value

Example

use serde_json::{Value, from_str};
use serde_json_utils::skip_null;

let mut x: Value = from_str(r###"{"key1": null, "key2": "foo"}"###).unwrap();
let x_result: Value = from_str(r###"{"key2": "foo"}"###).unwrap();

skip_null(&mut x);
assert_eq!(x, x_result);