Struct FirstAvailable 

pub struct FirstAvailable;

Picks the first available candidate.

This is the default strategy when no other is configured.

Example

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

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

Trait Implementations

impl Clone for FirstAvailable

fn clone(&self) -> FirstAvailable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FirstAvailable

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

Formats the value using the given formatter.

impl Default for FirstAvailable

fn default() -> FirstAvailable

Returns the “default value” for a type.

impl SaliencyStrategy for FirstAvailable

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

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