userand::Rng;/// Generate a vector sized size fill with random value
////// # Example
/// ```
/// use rdp::model::rnd::random;
/// let vector = random(128);
/// assert_eq!(vector.len(), 128);
/// ```
pubfnrandom(size:usize)->Vec<u8>{letmut rng =rand::thread_rng();(0..size).map(|_|rng.gen()).collect()}