Struct NoControl 

pub struct NoControl;

A control line that never changes: epoch() is always 0.

use net_io::{ControlLine, NoControl};
assert_eq!(NoControl.epoch(), 0);

Trait Implementations

impl Clone for NoControl

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl ControlLine for NoControl

fn epoch(&self) -> u64

The current epoch (an Acquire load).

fn state(&self) -> ControlState

The current state; read only when the epoch moved.

fn deadline(&self) -> Option<Instant>

The deadline for Draining, if the line carries one.

impl Copy for NoControl

impl Debug for NoControl

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

Formats the value using the given formatter.

impl Default for NoControl

fn default() -> Self

Returns the “default value” for a type.