Function cookie_factory::bytes::be_i32

source ·
pub fn be_i32<W: Write>(i: i32) -> impl SerializeFn<W>
Expand description

Writes an i32 in big endian byte order to the output

use cookie_factory::{gen, bytes::be_i32};

let mut buf = [0u8; 100];

{
  let (buf, pos) = gen(be_i32(1i32), &mut buf[..]).unwrap();
  assert_eq!(pos, 4);
  assert_eq!(buf.len(), 100 - 4);
}

assert_eq!(&buf[..4], &[0u8, 0u8, 0u8, 1u8][..]);