Struct tokio::task::JoinError

pub struct JoinError { /* fields omitted */ }

This is supported on feature="rt-core" only.

Task failed to execute to completion.

Methods

impl JoinError

pub fn cancelled() -> JoinError

This is supported on feature="rt-core" only.

Create a new cancelled error

pub fn panic(err: Box<dyn Any + Send + 'static>) -> JoinError

This is supported on feature="rt-core" only.

Create a new panic error

Trait Implementations

impl From<JoinError> for Error

fn from(src: JoinError) -> Error

Performs the conversion.

impl Debug for JoinError

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

Formats the value using the given formatter.

impl Display for JoinError

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

Formats the value using the given formatter.

impl Error for JoinError

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 occurred.