Module chrono::naive::serde::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