Function nom::number::streaming::be_i8

pub fn be_i8<'a, E: ParseError<&'a [u8]>>(
    i: &'a [u8]
) -> IResult<&'a [u8], i8, E>

Recognizes a signed 1 byte integer

streaming version: will return Err(nom::Err::Incomplete(_)) if there is not enough data

use nom::number::streaming::be_i8;

let parser = be_i8::<(_, ErrorKind)>;

assert_eq!(parser(b"\x00\x01abcd"), Ok((&b"\x01abcd"[..], 0x00)));
assert_eq!(parser(b""), Err(Err::Incomplete(Needed::Size(1))));