Struct StatusTransitionError 

pub struct StatusTransitionError {
    pub from: Option<InvocationStatus>,
    pub to: InvocationStatus,
    pub allowed: Vec<InvocationStatus>,
}

Error returned when a status transition is invalid.

Fields

from: Option<InvocationStatus>

to: InvocationStatus

allowed: Vec<InvocationStatus>

Trait Implementations

impl Clone for StatusTransitionError

fn clone(&self) -> StatusTransitionError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StatusTransitionError

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

Formats the value using the given formatter.

impl Display for StatusTransitionError

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

Formats the value using the given formatter.

impl Error for StatusTransitionError

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.