Enum TaskExecutionError 

pub enum TaskExecutionError {
    ExecutionFailed(String),
    NotFound(TaskId),
    BackendError(String),
}

Available on crate feature tasks and native only.

Errors that can occur during task execution in a backend.

Variants

ExecutionFailed(String)

The task failed during execution.

NotFound(TaskId)

The requested task was not found in the backend.

BackendError(String)

A backend-specific error occurred.

Trait Implementations

impl Debug for TaskExecutionError

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

Formats the value using the given formatter.

impl Display for TaskExecutionError

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

Formats the value using the given formatter.

impl Error for TaskExecutionError

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

Returns the lower-level source of this error, if any.

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

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.