Enum pui_arena::version::Unversioned

pub enum Unversioned {
    Empty,
    Full,
}

A versioning strategy that doesn't actually track versions, just the state of the container. This strategy can fall prey to the ABA problem

Variants

Empty

The contianer is empty

Full

The contianer is full

Trait Implementations

impl Clone for Unversioned

pub fn clone(&self) -> Unversioned

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Unversioned

impl Debug for Unversioned

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

Formats the value using the given formatter.

impl Eq for Unversioned

impl PartialEq<Unversioned> for Unversioned

pub fn eq(&self, other: &Unversioned) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralEq for Unversioned

impl StructuralPartialEq for Unversioned

impl Version for Unversioned

type Save = UnversionedFull

Represents a full version

pub const EMPTY: Self

The initial empty version

pub unsafe fn mark_empty(self) -> Result<Self, Self>

Convert an full version to a empty version

pub unsafe fn mark_full(self) -> Self

Convert an empty version to a full version

pub fn is_exhausted(&self) -> bool

Check if the version is exhausted

pub fn is_full(self) -> bool

Check if the version is full

pub unsafe fn save(self) -> Self::Save

Save the current version

pub fn equals_saved(self, UnversionedFull(()): Self::Save) -> bool

Check if the saved version matches the current version

pub fn is_empty(self) -> bool

Check if the version is empty