devela::_dep::rkyv::api::high

Function from_bytes

pub fn from_bytes<T, E>(bytes: &[u8]) -> Result<T, E> 
Available on crate feature dep_rkyv only.
Expand description

Deserialize a value from the given bytes.

This is a safe alternative to from_bytes_unchecked and is part of the high-level API.

§Example

use rkyv::{
    from_bytes, rancor::Error, to_bytes, Archive, Deserialize, Serialize,
};

#[derive(Archive, Serialize, Deserialize, Debug, PartialEq)]
struct Example {
    name: String,
    value: i32,
}

let value = Example {
    name: "pi".to_string(),
    value: 31415926,
};

let bytes = to_bytes::<Error>(&value).unwrap();
let deserialized = from_bytes::<Example, Error>(&bytes).unwrap();

assert_eq!(deserialized, value);