Function nom::number::complete::be_i16

pub fn be_i16<'a, E: ParseError<&'a [u8]>>(
    i: &'a [u8]
) -> IResult<&'a [u8], i16, E>

Recognizes a big endian signed 2 bytes integer

complete version: returns an error if there is not enough input data

use nom::number::complete::be_i16;

let parser = |s| {
  be_i16(s)
};

assert_eq!(parser(b"\x00\x03abcefg"), Ok((&b"abcefg"[..], 0x0003)));
assert_eq!(parser(b"\x01"), Err(Err::Error((&[0x01][..], ErrorKind::Eof))));