Struct RealRng 

pub struct RealRng { /* private fields */ }

Real RNG that uses the system’s entropy source.

Uses StdRng seeded from system time and entropy for thread-safety.

Implementations

impl RealRng

pub fn new() -> Self

Create a new real RNG.

Trait Implementations

impl Default for RealRng

fn default() -> Self

Returns the “default value” for a type.

impl RngProvider for RealRng

fn next_u64(&self) -> u64

Generate a random u64.

fn next_f64(&self) -> f64

Generate a random f64 in the range [0, 1).

fn fill_bytes(&self, dest: &mut [u8])

Fill a byte slice with random data.

fn is_mock(&self) -> bool

Check if this is a mock provider.

fn gen_bool(&self, probability: f64) -> bool

Generate a random boolean with the given probability of being true.

fn gen_range(&self, low: u64, high: u64) -> u64

Generate a random value in the given range.