Struct RingBuffer 

pub struct RingBuffer<T> { /* private fields */ }

A fixed-size ring buffer for storing recent items

Implementations

impl<T> RingBuffer<T>

pub fn new(capacity: usize) -> Self

Create a new ring buffer with the given capacity

pub fn push(&mut self, item: T)

Push an item to the buffer, removing the oldest if at capacity

pub fn pop(&mut self) -> Option<T>

Pop the most recent item

pub fn len(&self) -> usize

Get the number of items in the buffer

pub fn is_empty(&self) -> bool

Check if the buffer is empty

pub fn is_full(&self) -> bool

Check if the buffer is full

pub fn capacity(&self) -> usize

Get the capacity

pub fn iter(&self) -> impl Iterator<Item = &T>

Iterate over items (most recent last)

pub fn iter_recent(&self) -> impl Iterator<Item = &T>

Iterate over items (most recent first)

pub fn last(&self) -> Option<&T>

Get the most recent item

pub fn first(&self) -> Option<&T>

Get the oldest item

pub fn clear(&mut self)

Clear the buffer

pub fn to_vec(&self) -> Vec<T>

where T: Clone,

Get all items as a vector (oldest first)

pub fn to_vec_recent(&self) -> Vec<T>

where T: Clone,

Get all items as a vector (most recent first)

impl<T: Clone> RingBuffer<T>

pub fn from_vec(items: Vec<T>, capacity: usize) -> Self

Create from an existing vector

Trait Implementations

impl<T: Clone> Clone for RingBuffer<T>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for RingBuffer<T>

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

Formats the value using the given formatter.