Struct procspawn::SpawnError

pub struct SpawnError { /* fields omitted */ }

Encapsulates errors of the procspawn crate.

In particular it gives access to remotely captured panics.

Methods

impl SpawnError

pub fn panic_info(&self) -> Option<&PanicInfo>

If a panic ocurred this returns the captured panic info.

pub fn is_panic(&self) -> bool

True if this error comes from a panic.

pub fn is_cancellation(&self) -> bool

True if this error indicates a cancellation.

pub fn is_timeout(&self) -> bool

True if this error indicates a timeout.

pub fn is_remote_close(&self) -> bool

True if this means the remote side closed.

Trait Implementations

impl Debug for SpawnError

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

Formats the value using the given formatter.

impl Display for SpawnError

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

Formats the value using the given formatter.

impl Error for SpawnError

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.

fn description(&self) -> &str

Deprecated since 1.42.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Box<ErrorKind>> for SpawnError

fn from(err: BincodeError) -> SpawnError

Performs the conversion.

impl From<Error> for SpawnError

fn from(err: Error) -> SpawnError

Performs the conversion.

impl From<IpcError> for SpawnError

fn from(err: IpcError) -> SpawnError

Performs the conversion.

impl From<PanicInfo> for SpawnError

fn from(panic: PanicInfo) -> SpawnError

Performs the conversion.

impl From<TryRecvError> for SpawnError

fn from(err: TryRecvError) -> SpawnError

Performs the conversion.