chrono::naive::serde

Module ts_seconds_option

Source
Expand description

Ser/de to/from optional timestamps in seconds

Intended for use with serde’s with attribute.

§Example:

use chrono::naive::serde::ts_seconds_option;
#[derive(Deserialize, Serialize)]
struct S {
    #[serde(with = "ts_seconds_option")]
    time: Option<NaiveDateTime>,
}

let time = Some(NaiveDate::from_ymd_opt(2018, 5, 17).unwrap().and_hms_opt(02, 04, 59).unwrap());
let my_s = S { time: time.clone() };

let as_string = serde_json::to_string(&my_s)?;
assert_eq!(as_string, r#"{"time":1526522699}"#);
let my_s: S = serde_json::from_str(&as_string)?;
assert_eq!(my_s.time, time);

Functions§

  • Deserialize a NaiveDateTime from a second timestamp or none
  • Serialize a datetime into an integer number of seconds since the epoch or none