pub fn be_u64<I, E: ParseError<I>>(input: I) -> IResult<I, u64, E>where
I: Stream<Token = u8>,
<I as Stream>::Slice: AsBytes,👎Deprecated since 0.1.0: Replaced with <code>winnow::number::be_u64</code>
Expand description
Recognizes a big endian unsigned 8 bytes integer.
Complete version: Returns an error if there is not enough input data.
use winnow::number::complete::be_u64;
let parser = |s| {
be_u64(s)
};
assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Eof))));WARNING: Deprecated, replaced with winnow::number::be_u64