Tips and Traps¶

Dependencies¶

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:timing
:sccache 1
:dep serde = { version = "1.0", features = ["derive"] }

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:dep serde_json = "1.0"

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use serde::{Serialize, Deserialize};

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#[derive(Serialize, Deserialize, Debug)]
struct Point {
    x: i32,
    y: i32,
}

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let point = Point { x: 1, y: 2 };
let s = serde_json::to_string(&point).unwrap();
s

Out[17]:

"{\"x\":1,\"y\":2}"

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println!("Point serialized = {}", s);

Point serialized = {"x":1,"y":2}

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let p2: Point = serde_json::from_str(&s).unwrap();
p2

Out[19]:

Point { x: 1, y: 2 }

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println!("Point deserialized = {:?}", p2);

Point deserialized = Point { x: 1, y: 2 }

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