# Function nom::number::complete::le_i8

source · [−]

    pub fn le_i8<I, E: ParseError<I>>(input: I) -> IResult<I, i8, E> where
        I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,

Expand description

Recognizes a signed 1 byte integer.

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

    use nom::number::complete::le_i8;

    let parser = |s| {
      le_i8(s)
    };

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