Enum CreateEngineError

pub enum CreateEngineError {
    EngineBaseError(CreateEngineBaseError),
    GrammarError(CreateGrammarError),
    EmptyGrammarError,
    InvalidInputError,
}

Represents the error type for the Engine creation.

Variants

EngineBaseError(CreateEngineBaseError)

A wrapper for the CreateEngineBaseError error type.

GrammarError(CreateGrammarError)

A wrapper for the CreateGrammarError error type.

EmptyGrammarError

The grammar is empty.

InvalidInputError

The grammar and/or config’s value range is not supported by the Engine.

Trait Implementations

impl Debug for CreateEngineError

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

Formats the value using the given formatter.

impl Display for CreateEngineError

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

Formats the value using the given formatter.

impl Error for CreateEngineError

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.

impl From<CreateEngineBaseError> for CreateEngineError

fn from(source: CreateEngineBaseError) -> Self

Converts to this type from the input type.

impl From<CreateGrammarError> for CreateEngineError

fn from(source: CreateGrammarError) -> Self

Converts to this type from the input type.