Enum WasiError 

pub enum WasiError {
    Exit(ExitCode),
    ThreadExit,
    DeepSleep(DeepSleepWork),
    UnknownWasiVersion,
    DlSymbolResolutionFailed(String),
}

This is returned in RuntimeError. Use downcast or downcast_ref to retrieve the ExitCode.

Variants

Exit(ExitCode)

ThreadExit

DeepSleep(DeepSleepWork)

UnknownWasiVersion

DlSymbolResolutionFailed(String)

Trait Implementations

impl Debug for WasiError

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

Formats the value using the given formatter.

impl Display for WasiError

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

Formats the value using the given formatter.

impl Error for WasiError

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.

impl From<WasiError> for WasiRuntimeError

fn from(source: WasiError) -> Self

Converts to this type from the input type.