Struct easy_error::Error

pub struct Error {
    pub ctx: String,
    pub cause: Option<Box<dyn StdError + Send + 'static>>,
}

An error that is a human-targetted string plus an optional cause.

Fields

ctx: String

The human-targetting error string.

cause: Option<Box<dyn StdError + Send + 'static>>

The optional cause of the error.

Methods

impl Error

pub fn new<S, E>(ctx: S, cause: E) -> Error where
    S: Into<String>,
    E: StdError + Send + 'static, 

Create a new error with the given cause.

Important traits for Causes<'a>

impl<'a> Iterator for Causes<'a> type Item = &'a (dyn StdError + 'static);

pub fn iter_causes(&self) -> Causes

Iterates over the causes of the 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 description(&self) -> &str

This method is soft-deprecated.

fn source(&self) -> Option<&(dyn StdError + 'static)>

The lower-level source of this error, if any.

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause 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 ocurred.