Enum delay_timer::error::TaskInstanceError

pub enum TaskInstanceError {
    DisSend(TrySendError<TimerEvent>),
    DisGetEvent(TryRecvError),
    DisCancel,
    DisCancelTimeOut,
    MisEventSender,
    InternalChannelAnomaly(RecvError),
    Expired,
}

Error enumeration for TaskInstance-related operations.

Variants

DisSend(TrySendError<TimerEvent>)

TaskInstance sending failure.

DisGetEvent(TryRecvError)

TaskInstance event get failed.

DisCancel

TaskInstance cancel failure.

DisCancelTimeOut

TaskInstance cancel TimeOut.

MisEventSender

Missing event sender timer_event_sender.

InternalChannelAnomaly(RecvError)

Internal channel communication abnormality.

Expired

Running instance of the task is no longer maintained.

Trait Implementations

impl Debug for TaskInstanceError

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

Formats the value using the given formatter.

impl Display for TaskInstanceError

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

Formats the value using the given formatter.

impl Error for TaskInstanceError

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 occurred.

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<RecvError> for TaskInstanceError

fn from(source: RecvError) -> Self

Performs the conversion.

impl From<TryRecvError> for TaskInstanceError

fn from(source: TryRecvError) -> Self

Performs the conversion.

impl From<TrySendError<TimerEvent>> for TaskInstanceError

fn from(source: TrySendError<TimerEvent>) -> Self

Performs the conversion.