Enum Open 

pub enum Open {}

A ring that may have an operation in flight that the ring holds nothing for: the kind every constructor makes. All of the ring’s calls exist for it.

Uninhabited: it only ever appears as a type argument.

Trait Implementations

impl AllowsRaw for Open

impl Clone for Open

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Open

impl Debug for Open

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

Formats the value using the given formatter.

impl RingKind for Open

type Popped<T, X> = (Completion, Option<(Option<T>, X)>)

The outer Option is whether the ring held anything for the completion; the inner is whether what it held included a buffer.