Struct FlagCancel 

pub struct FlagCancel(pub Arc<AtomicBool>);

Shared flag for tests and embedders that flip cancellation mid-operation.

Tuple Fields

0: Arc<AtomicBool>

Implementations

impl FlagCancel

pub fn new() -> Self

Create a cancel signal that starts unset.

pub fn cancel(&self)

Signal cancellation to every consumer polling this handle.

Trait Implementations

impl Cancel for FlagCancel

fn is_cancelled(&self) -> bool

Returns true once the operation should stop as soon as possible.

fn shared_watch(&self) -> Option<Arc<AtomicBool>>

When cancellation is backed by a shared flag (for example FlagCancel), returns it so worker threads can observe the same signal.

impl Clone for FlagCancel

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FlagCancel

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

Formats the value using the given formatter.

impl Default for FlagCancel

fn default() -> Self

Returns the “default value” for a type.