Struct ExpressionTreeServerError 

pub struct ExpressionTreeServerError { /* private fields */ }

Stable structured error returned by the expression-tree server.

Implementations

impl ExpressionTreeServerError

pub const fn code(&self) -> &'static str

Returns the stable machine-readable error code.

pub fn message(&self) -> &str

Returns the bounded human-readable message.

pub fn to_expr(&self) -> Expr

Projects the error into the open remote-error map understood by standard server-backed surface transports.

Trait Implementations

impl Clone for ExpressionTreeServerError

fn clone(&self) -> ExpressionTreeServerError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExpressionTreeServerError

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

Formats the value using the given formatter.

impl Display for ExpressionTreeServerError

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

Formats the value using the given formatter.

impl Eq for ExpressionTreeServerError

impl Error for ExpressionTreeServerError

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<ExpressionTreeServerError> for Error

fn from(error: ExpressionTreeServerError) -> Self

Converts to this type from the input type.

impl PartialEq for ExpressionTreeServerError

fn eq(&self, other: &ExpressionTreeServerError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ExpressionTreeServerError