Enum Fairness 

#[non_exhaustive]
pub enum Fairness {
    Fair(FairOrder),
    Unfair,
}

Which fairness property SemaphoreQueue::try_acquire should respect

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Fair(FairOrder)

SemaphoreQueue::try_acquire will be fair.

Unfair

SemaphoreQueue::try_acquire will be unfair.

Trait Implementations

impl Clone for Fairness

fn clone(&self) -> Fairness

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Fairness

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

Formats the value using the given formatter.

impl Copy for Fairness