Struct RandomAvailable 

pub struct RandomAvailable;

Picks a random available candidate.

Only available with the rand feature.

Example

use bubbles::saliency::{Candidate, RandomAvailable, SaliencyStrategy};

let mut s = RandomAvailable;
let candidates = vec![
    Candidate { id: "a", available: false },
    Candidate { id: "b", available: true },
    Candidate { id: "c", available: true },
];
let idx = s.select(&candidates);
assert!(idx == Some(1) || idx == Some(2));

Trait Implementations

impl Clone for RandomAvailable

fn clone(&self) -> RandomAvailable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RandomAvailable

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for RandomAvailable

fn default() -> RandomAvailable

Returns the “default value” for a type.

impl SaliencyStrategy for RandomAvailable

fn select(&mut self, candidates: &[Candidate<'_>]) -> Option<usize>

Returns the index into candidates of the chosen variant, or None to skip the group.