Struct CheckpointManager 

pub struct CheckpointManager { /* private fields */ }

Manager for checkpoint snapshots (for rollback)

Implementations

impl CheckpointManager

pub fn new(max_checkpoints: usize) -> Self

Create a new checkpoint manager

pub fn save(&mut self, checkpoint: Checkpoint)

Save a checkpoint

pub fn latest(&self) -> Option<&Checkpoint>

Get the most recent checkpoint

pub fn rollback(&mut self) -> Option<Checkpoint>

Rollback to previous checkpoint

pub fn get(&self, index: usize) -> Option<&Checkpoint>

Get checkpoint at index (0 = most recent)

pub fn len(&self) -> usize

Number of stored checkpoints

pub fn is_empty(&self) -> bool

Check if manager is empty

pub fn clear(&mut self)

Clear all checkpoints

Trait Implementations

impl Debug for CheckpointManager

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

Formats the value using the given formatter.