pub fn be_i16<I, E: ParseError<I>>(input: I) -> IResult<I, i16, E> where
I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,
Expand description
Recognizes a big endian signed 2 bytes integer.
Streaming version: Will return Err(nom::Err::Incomplete(_))
if there is not enough data.
use nom::number::streaming::be_i16;
let parser = be_i16::<_, (_, ErrorKind)>;
assert_eq!(parser(&b"\x00\x01abcd"[..]), Ok((&b"abcd"[..], 0x0001)));
assert_eq!(parser(&b""[..]), Err(Err::Incomplete(Needed::new(2))));