Function parser_compose::any_byte
source · pub fn any_byte(input: &[u8]) -> Res<&[u8], &[u8], ()>
Expand description
A parser that recognizes the first byte in a byte slice.
Errors
An error is reported if the byte slice is empty
use parser_compose::{Parser, any_byte};
let msg = &[254, 1, 2][..];
let (value, rest) = any_byte(msg).unwrap();
assert_eq!(value, [254]);