Enum libp2p_core::nodes::handled_node::HandledNodeError

pub enum HandledNodeError<THandlerErr> {
    Node(Error),
    Handler(THandlerErr),
}

Error that can happen when polling a HandledNode.

Variants

Node(Error)

An error happend in the stream muxer.

Handler(THandlerErr)

An error happened in the handler of the connection to the node.

Trait Implementations

impl<THandlerErr: Debug> Debug for HandledNodeError<THandlerErr>

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

Formats the value using the given formatter.

impl<THandlerErr> Display for HandledNodeError<THandlerErr> where
    THandlerErr: Display, 

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

Formats the value using the given formatter.

impl<THandlerErr> Error for HandledNodeError<THandlerErr> where
    THandlerErr: 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