Struct TuneFailure 

pub struct TuneFailure {
    pub kind: FailureKind,
    pub message: String,
}

Structured selection failure; Display combines the kind and explanatory message.

Fields

kind: FailureKind

Failure category controlling adapter error handling.

message: String

Human-readable failure reason.

Implementations

impl TuneFailure

pub fn invalid(message: impl Into<String>) -> TuneFailure

Report an invalid caller-supplied policy or signature.

pub fn rejected(message: impl Into<String>) -> TuneFailure

Report incorrect output or a trial rejected after confirmed completion.

pub fn device(message: impl Into<String>) -> TuneFailure

Report a device completion failure, not an ordinary unsupported candidate.

Trait Implementations

impl Clone for TuneFailure

fn clone(&self) -> TuneFailure

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TuneFailure

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for TuneFailure

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Error for TuneFailure

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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.