combine::parser::byte::num

Function be_u16

Source 
pub fn be_u16<'a, I>() -> U16<BE, I>
where
    I: Stream<Item = u8>,
    I::Error: ParseError<I::Item, I::Range, I::Position>,
Expand description

Reads a u16 out of the byte stream with the specified endianess

use combine::byteorder::LE;
use combine::Parser;
use combine::parser::byte::num::u16;

assert_eq!(u16::<LE, _>().parse(&b"\x01\0"[..]), Ok((1, &b""[..])));
assert!(u16::<LE, _>().parse(&b"\0"[..]).is_err());