combine::parser::byte::num

Function le_u64

Source 
pub fn le_u64<'a, I>() -> U64<LE, I>
where
    I: Stream<Item = u8>,
    I::Error: ParseError<I::Item, I::Range, I::Position>,
Expand description

Reads a u64 out of the byte stream with the specified endianess

use combine::byteorder::LE;
use combine::Parser;
use combine::parser::byte::num::u64;

assert_eq!(u64::<LE, _>().parse(&b"\x01\0\0\0\0\0\0\0"[..]), Ok((1, &b""[..])));
assert!(u64::<LE, _>().parse(&b"\x01\0\0\0\0\0\0"[..]).is_err());