Trait DiagnosticMessage 

pub trait DiagnosticMessage: Error {
    // Required method
    fn code(&self) -> usize;

    // Provided methods
    fn message(&self) -> String { ... }
    fn labels(&self) -> Vec<Label> { ... }
    fn notes(&self) -> Vec<Note> { ... }
    fn severity(&self) -> Severity { ... }
}

A trait that can be implemented by error types to provide diagnostic information about the given error.

Required Methods

fn code(&self) -> usize

Provided Methods

fn message(&self) -> String

The subject message of the error.

Defaults to the error message itself.

fn labels(&self) -> Vec<Label>

One or more labels to provide more context for a given error.

Defaults to no labels.

fn notes(&self) -> Vec<Note>

One or more notes shown at the bottom of the diagnostic message.

Defaults to no notes.

fn severity(&self) -> Severity

The severity of the message.

Defaults to error.

Trait Implementations

impl From<Error> for Box<dyn DiagnosticMessage>

fn from(error: Error) -> Self

Converts to this type from the input type.

Implementors

impl DiagnosticMessage for ExpressionError

impl DiagnosticMessage for vrl::compiler::function::Error

impl DiagnosticMessage for ValueError

impl DiagnosticMessage for vrl::parser::Error

impl DiagnosticMessage for DeprecationWarning