Struct Error 

pub struct Error {
    pub type: ErrorType,
    pub message: String,
    pub span: Span,
}

Represents an error with additional context such as its type, message, and location.

Fields

type: ErrorType

The type of the error.

message: String

A descriptive message providing more details about the error.

span: Span

The span in the source where the error occurred.

Implementations

impl Error

pub fn new(type: ErrorType, message: String, span: Span) -> Self

Creates a new 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

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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

Returns 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

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.