Enum iredismodule::error::Error

pub enum Error {
    WrongArity,
    WrongType,
    Custom(CustomError),
}

The core error component

Variants

WrongArity

WrongType

Custom(CustomError)

Implementations

impl Error

pub fn new<T: AsRef<str>>(message: T) -> Error

Trait Implementations

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) -> Result

Formats the value using the given formatter.

impl Error for Error

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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); }

impl From<FromUtf8Error> for Error

fn from(_: FromUtf8Error) -> Error

Performs the conversion.

impl From<ParseFloatError> for Error

fn from(_: ParseFloatError) -> Error

Performs the conversion.

impl From<ParseIntError> for Error

fn from(_: ParseIntError) -> Error

Performs the conversion.

impl From<String> for Error

fn from(err: String) -> Error

Performs the conversion.

impl From<Utf8Error> for Error

fn from(_: Utf8Error) -> Self

Performs the conversion.