Struct xdoc::error::XErr

pub struct XErr {
    pub message: String,
    pub file: String,
    pub line: u64,
    pub source: Option<Box<dyn Error>>,
}

A generic error type for this library.

Fields

message: String

The error message.

file: String

The sourcecode file where the error was raised.

line: u64

The sourcecode line where the error was raised.

source: Option<Box<dyn Error>>

The underlying error that is being wrapped.

Trait Implementations

impl Debug for XErr

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

Formats the value using the given formatter.

impl Display for XErr

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

Formats the value using the given formatter.

impl Error for XErr

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