Struct Flusher 

pub struct Flusher { /* private fields */ }

Streaming buffer with flush-on-newline + size cap.

Implementations

impl Flusher

pub fn new(max_pending_chars: usize) -> Self

Build a flusher with a max-pending cap. Beyond this many chars the buffer auto-flushes even without a newline.

pub fn push(&mut self, chunk: &str) -> Option<String>

Push next chunk. Returns the new emitted chunk when one is ready, else None.

pub fn flush(&mut self) -> String

Force-flush whatever is buffered.

pub fn is_empty(&self) -> bool

True when nothing is buffered.

Trait Implementations

impl Clone for Flusher

fn clone(&self) -> Flusher

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Flusher

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

Formats the value using the given formatter.