Enum BlockingError 

pub enum BlockingError {
    Cancelled,
    SchedulerClosed,
    Io(Error),
}

Blocking work could not be admitted. Job completion separately reports TaskError.

Variants

Cancelled

SchedulerClosed

Io(Error)

The dedicated pool could not start its worker threads.

Trait Implementations

impl Debug for BlockingError

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

Formats the value using the given formatter.

impl Display for BlockingError

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

Formats the value using the given formatter.

impl Error for BlockingError

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.