Enum PollError 

pub enum PollError {
    Timeout,
    WrongSubmissionIndex(u64, u64),
}

Error states after a device poll.

Variants

Timeout

The requested Wait timed out before the submission was completed.

WrongSubmissionIndex(u64, u64)

The requested Wait was given a wrong submission index.

Trait Implementations

impl Debug for PollError

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

Formats the value using the given formatter.

impl Display for PollError

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

Formats the value using the given formatter.

impl Error for PollError

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.