Struct atomic_ref2::AtomicOptionRef

pub struct AtomicOptionRef<T> { /* fields omitted */ }

An atomic reference that may be updated atomically.

Methods

impl<T> AtomicOptionRef<T>

pub fn new() -> Self

Creates a new atomic reference with None initial value.

pub fn from(     value: impl IntoOptionArc<T> ) -> Self

Creates a new atomic reference from the given initial value.

pub fn is_some(&self) -> bool

Returns true if the optional reference has Some value.

pub fn load(&self) -> Option<Arc<T>>

Loads and returns a reference to the value or None if the value is not set.

pub fn store(     &self,     value: impl IntoOptionArc<T> )

Stores the value.

pub fn swap(     &self,     value: impl IntoOptionArc<T> ) -> Option<Arc<T>>

Swaps the value, returning the previous value.

Trait Implementations

impl<T> Default for AtomicOptionRef<T>

fn default() -> Self

Returns the "default value" for a type.

impl<T> Drop for AtomicOptionRef<T>

fn drop(&mut self)

Executes the destructor for this type.