Struct rand::ThreadRng

pub struct ThreadRng { /* fields omitted */ }

The thread-local RNG.

Trait Implementations

impl Clone for ThreadRng

fn clone(&self) -> ThreadRng

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Rng for ThreadRng

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, bytes: &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: Rand>(&mut self) -> T where Self: Sized

Return a random value of a Rand type.

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

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

fn gen_range<T: PartialOrd + SampleRange>(&mut self, low: T, high: T) -> T where 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 shuffle<T>(&mut self, values: &mut [T]) where Self: Sized

Shuffle a mutable slice in place.