Struct CancellationToken 

pub struct CancellationToken { /* private fields */ }

Cloneable cooperative cancellation state checked at chunk boundaries.

Implementations

impl CancellationToken

pub fn cancel(&self)

Requests cancellation. Repeated calls are harmless.

pub fn is_cancelled(&self) -> bool

Returns whether cancellation has been requested.

pub fn check(&self) -> RecordsResult<()>

Returns RecordsError::Cancelled after cancellation is observed.

Trait Implementations

impl Clone for CancellationToken

fn clone(&self) -> CancellationToken

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CancellationToken

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

Formats the value using the given formatter.

impl Default for CancellationToken

fn default() -> CancellationToken

Returns the “default value” for a type.