Enum unicom::Error

pub enum Error {
    AlreadyRegistered(String),
    InvalidUrl(UrlError),
    UnsupportedUrl(Url),
    FailedResolve(String),
    FailedConnect(String),
}

Error type

Variants

AlreadyRegistered(String)

The backend with same name already registered

InvalidUrl(UrlError)

Invalid URL

UnsupportedUrl(Url)

The URL cannot be handled by registered backends

FailedResolve(String)

Name resolving error

FailedConnect(String)

Unable to connect

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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<ParseError> for Error

fn from(error: UrlError) -> Self

Performs the conversion.

impl From<String> for Error

fn from(error: String) -> Self

Performs the conversion.

impl From<Url> for Error

fn from(url: Url) -> Self

Performs the conversion.