Struct RngWrapper 

pub struct RngWrapper<R>(pub R);

A wrapper for a random number generator that implements the 0.4 Rng trait.

Tuple Fields

0: R

Trait Implementations

impl<R: Rng> Rng for RngWrapper<R>

fn next_u32(&mut self) -> u32

Return the next random u32.

fn next_u64(&mut self) -> u64

Return the next random u64.

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

Fill dest with random data.

fn next_f32(&mut self) -> f32

Return the next random f32 selected from the half-open interval [0, 1).

fn next_f64(&mut self) -> f64

Return the next random f64 selected from the half-open interval [0, 1).

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

where T: Rand, Self: Sized,

Return a random value of a Rand type.

fn gen_iter<'a, T>(&'a mut self) -> Generator<'a, T, Self>

where T: Rand, Self: Sized,

Return an iterator that will yield an infinite number of randomly generated items.

fn gen_range<T>(&mut self, low: T, high: T) -> T

where T: PartialOrd + SampleRange, Self: Sized,

Generate a random value in the range [low, high).

fn gen_weighted_bool(&mut self, n: u32) -> bool

where Self: Sized,

Return a bool with a 1 in n chance of true

fn gen_ascii_chars<'a>(&'a mut self) -> AsciiGenerator<'a, Self>

where Self: Sized,

Return an iterator of random characters from the set A-Z,a-z,0-9.

fn choose<'a, T>(&mut self, values: &'a [T]) -> Option<&'a T>

where Self: Sized,

Return a random element from values.

fn choose_mut<'a, T>(&mut self, values: &'a mut [T]) -> Option<&'a mut T>

where Self: Sized,

Return a mutable pointer to a random element from values.

fn shuffle<T>(&mut self, values: &mut [T])

where Self: Sized,

Shuffle a mutable slice in place.