Function nom::number::complete::le_u16

source ยท 
pub fn le_u16<I, E: ParseError<I>>(input: I) -> IResult<I, u16, E>
where
    I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,
Expand description

Recognizes a little endian unsigned 2 bytes integer.

Complete version: Returns an error if there is not enough input data.

use nom::number::complete::le_u16;

let parser = |s| {
  le_u16(s)
};

assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
assert_eq!(parser(&b"\x01"[..]), Err(Err::Error((&[0x01][..], ErrorKind::Eof))));