Struct StreamWindow 

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

A stream window that maintains a sliding window over a stream.

Useful for streaming algorithms that need fixed-size recent history.

Implementations

impl<T: Clone> StreamWindow<T>

pub fn new(size: usize) -> Self

Create a new stream window of the given size.

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

Push a new element into the window.

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

Return the current window contents in order (oldest to newest).

pub fn len(&self) -> usize

Return the number of elements currently in the window.

pub fn is_empty(&self) -> bool

Return true if the window is empty.

pub fn window_size(&self) -> usize

Return the window size.