Function write_be

pub fn write_be<T: Writeable>(v: &T, buffer: &mut [u8])

write a number to stream as big-endian.

panics if buffer does not contain enough space.

use byte_io::*;

let mut buf = [0u8;8];
write_be(&1u64, &mut buf);
assert_eq!(buf, [0,0,0,0,0,0,0,1]);