Trait Rng 

pub trait Rng: RngCore {
    // Provided methods
    fn random<T>(&mut self) -> T
       where StandardUniform: Distribution<T> { ... }
    fn random_iter<T>(&mut self) -> Iter<StandardUniform, &mut Self, T> 
       where Self: Sized,
             StandardUniform: Distribution<T> { ... }
    fn random_range<T, R>(&mut self, range: R) -> T
       where T: SampleUniform,
             R: SampleRange<T> { ... }
    fn random_bool(&mut self, p: f64) -> bool { ... }
    fn random_ratio(&mut self, numerator: u32, denominator: u32) -> bool { ... }
    fn sample<T, D: Distribution<T>>(&mut self, distr: D) -> T { ... }
    fn sample_iter<T, D>(&mut self, distr: D) -> Iter<D, &mut Self, T> 
       where D: Distribution<T>,
             Self: Sized { ... }
    fn fill<T: Fill + ?Sized>(&mut self, dest: &mut T) { ... }
    fn map<T, S, F>(&mut self, func: F) -> Map<StandardUniform, F, T, S>
       where StandardUniform: Distribution<T>,
             F: Fn(T) -> S { ... }
}

Provided Methods

fn random<T>(&mut self) -> T

where StandardUniform: Distribution<T>,

fn random_iter<T>(&mut self) -> Iter<StandardUniform, &mut Self, T>

where Self: Sized, StandardUniform: Distribution<T>,

fn random_range<T, R>(&mut self, range: R) -> T

where T: SampleUniform, R: SampleRange<T>,

fn random_bool(&mut self, p: f64) -> bool

fn random_ratio(&mut self, numerator: u32, denominator: u32) -> bool

fn sample<T, D: Distribution<T>>(&mut self, distr: D) -> T

fn sample_iter<T, D>(&mut self, distr: D) -> Iter<D, &mut Self, T>

where D: Distribution<T>, Self: Sized,

fn fill<T: Fill + ?Sized>(&mut self, dest: &mut T)

fn map<T, S, F>(&mut self, func: F) -> Map<StandardUniform, F, T, S>

where StandardUniform: Distribution<T>, F: Fn(T) -> S,

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<T: Rng> Rng for &mut T

Implementors

impl Rng for OsRandomRng

Available on crate feature os-random only.

impl Rng for Xoshiro256