Function nom::number::complete::le_u32

pub fn le_u32<'a, E: ParseError<&'a [u8]>>(
    i: &'a [u8]
) -> IResult<&'a [u8], u32, E>

Recognizes a little endian unsigned 4 bytes integer

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

use nom::number::complete::le_u32;

let parser = |s| {
  le_u32(s)
};

assert_eq!(parser(b"\x00\x03\x05\x07abcefg"), Ok((&b"abcefg"[..], 0x07050300)));
assert_eq!(parser(b"\x01"), Err(Err::Error((&[0x01][..], ErrorKind::Eof))));