# Function nom::number::complete::le_i16

source · [−]

    pub fn le_i16<I, E: ParseError<I>>(input: I) -> IResult<I, i16, E> where
        I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,

Expand description

Recognizes a little endian signed 2 bytes integer.

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

    use nom::number::complete::le_i16;

    let parser = |s| {
      le_i16(s)
    };

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