Struct futures::sync::oneshot::Canceled

pub struct Canceled;

Error returned from a Receiver<T> whenever the corresponding Sender<T> is dropped.

Trait Implementations

impl PartialEq<Canceled> for Canceled

fn eq(&self, other: &Canceled) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for Canceled

impl Debug for Canceled

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

Formats the value using the given formatter.

impl Display for Canceled

fn fmt(&self, fmt: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Copy for Canceled

impl Clone for Canceled

fn clone(&self) -> Canceled

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Error for Canceled

fn description(&self) -> &str

This method is soft-deprecated.

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any.

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error ocurred.