Struct mentat_core::counter::RcCounter

pub struct RcCounter { /* fields omitted */ }

Methods

impl RcCounter

A simple shared counter.

pub fn with_initial(value: usize) -> Self

pub fn new() -> Self

pub fn next(&self) -> usize

Return the next value in the sequence.

use mentat_core::counter::RcCounter;

let c = RcCounter::with_initial(3);
assert_eq!(c.next(), 3);
assert_eq!(c.next(), 4);
let d = c.clone();
assert_eq!(d.next(), 5);
assert_eq!(c.next(), 6);

Trait Implementations

impl Clone for RcCounter

fn clone(&self) -> RcCounter

Returns a copy of the value.

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

Performs copy-assignment from source.