Enum CompareExchangeResult 

pub enum CompareExchangeResult<T> {
    Success,
    Stale {
        observed: T,
    },
    Error(Errno),
}

The result of an atomic compare/exchange operation on user memory.

Variants

Success

The current value provided matched the one observed in memory and the new value provided was written.

Stale

The provided current value did not match the current value in memory.

Fields

observed: T

Error(Errno)

There was a general error while accessing the requested memory.

Trait Implementations

impl<T: Clone> Clone for CompareExchangeResult<T>

fn clone(&self) -> CompareExchangeResult<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for CompareExchangeResult<T>

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

Formats the value using the given formatter.

impl<T> From<Errno> for CompareExchangeResult<T>

fn from(e: Errno) -> Self

Converts to this type from the input type.