Struct BandwidthConsumer 

pub struct BandwidthConsumer { /* private fields */ }

Consumes bandwidth estimates, allowing reads and async change notifications.

Implementations

impl BandwidthConsumer

pub fn peek(&self) -> Option<u64>

Get the current bandwidth estimate synchronously.

pub fn poll_changed(&mut self, waiter: &Waiter) -> Poll<Option<u64>>

Poll for a bandwidth change without blocking.

pub async fn changed(&mut self) -> Option<u64>

Block until the bandwidth estimate changes. Returns the new value. Returns None if the producer is dropped or the estimate is unavailable.

Trait Implementations

impl Clone for BandwidthConsumer

fn clone(&self) -> BandwidthConsumer

Returns a duplicate of the value.

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

Performs copy-assignment from source.