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> with input wrapped in <code>winnow::Partial</code>
Expand description
Recognizes a big endian unsigned 8 bytes integer.
Partial version: Will return Err(winnow::error::ErrMode::Incomplete(_)) if there is not enough data.
use winnow::number::streaming::be_u64;
let parser = |s| {
be_u64::<_, Error<_>>(s)
};
assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..]), Ok((&b"abcd"[..], 0x0001020304050607)));
assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Incomplete(Needed::new(7))));WARNING: Deprecated, replaced with winnow::number::be_u64 with input wrapped in winnow::Partial