Struct AtomicRefCounter 

pub struct AtomicRefCounter { /* private fields */ }

A simple atomic reference counter (non-owning, just counts).

Implementations

impl AtomicRefCounter

pub fn new(initial: u64) -> Self

Create a new counter starting at initial.

pub fn inc(&self) -> u64

Increment and return the new value.

pub fn dec(&self) -> u64

Decrement and return the new value (saturating at 0).

pub fn load(&self) -> u64

Load the current count.

pub fn reset(&self, val: u64)

Reset to a new value.

pub fn is_zero(&self) -> bool

Whether the count is zero.

Trait Implementations

impl Default for AtomicRefCounter

fn default() -> Self

Returns the “default value” for a type.

impl Display for AtomicRefCounter

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

Formats the value using the given formatter.