&[u8]
// for rust-1.27.2(stable) use std::mem; use std::io::Write; fn main() { { // f64 (primitive) -> Vec< u8 > let f = 1.0f64; let view = &f as *const _ as *const u8; let slice = unsafe { std::slice::from_raw_parts( view, mem::size_of::< f64 >…
![はてなブックマーク - rust: 任意の Primitive, struct, Vec<T> などのメモリーイメージを Vec< u8 > （≃ &[ u8 ] ） なバイト列として取得する方法](https://b.hatena.ne.jp/entry/image/https://usagi.hatenablog.jp/entry/2018/07/30/123000)
// for rust-1.27.2(stable) use std::mem; use std::io::Write; fn main() { { // f64 (primitive) -> Vec< u8 > let f = 1.0f64; let view = &f as *const _ as *const u8; let slice = unsafe { std::slice::from_raw_parts( view, mem::size_of::< f64 >…
