Enum libp2p_core::nodes::tasks::Error

pub enum Error<R, H> {
    Reach(R),
    Node(HandledNodeError<H>),
}

Error that can happen in a task.

Variants

Reach(R)

An error happend while we were trying to reach the node.

Node(HandledNodeError<H>)

An error happened after the node has been reached.

Trait Implementations

impl<R: Debug, H: Debug> Debug for Error<R, H>

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

Formats the value using the given formatter.

impl<R, H> Display for Error<R, H> where
    R: Display,
    H: Display, 

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

Formats the value using the given formatter.

impl<R, H> Error for Error<R, H> where
    R: Error + 'static,
    H: Error + 'static, 

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 1.41.0:

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