pub fn be_f64<I, E: ParseError<I>>(input: I) -> IResult<I, f64, E> where
I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,
Expand description
Recognizes a big endian 8 bytes floating point number.
Streaming version: Will return Err(nom::Err::Incomplete(_))
if there is not enough data.
use nom::number::streaming::be_f64;
let parser = |s| {
be_f64::<_, (_, ErrorKind)>(s)
};
assert_eq!(parser(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
assert_eq!(parser(&[0x01][..]), Err(Err::Incomplete(Needed::new(7))));