Enum EventTransitionCommitError 

pub enum EventTransitionCommitError {
    Unsupported,
    CoordinateTargetMismatch {
        coordinate: EventTransition,
        target: EventState,
    },
    CurrentStateMismatch {
        expected: EventState,
        actual: EventState,
    },
}

Failure to atomically commit an event-state transition.

Variants

Unsupported

The object does not implement the internal transition-commit channel.

CoordinateTargetMismatch

The supplied coordinate does not classify the exact destination state.

Fields

coordinate: EventTransition

The coordinate supplied by the caller.

target: EventState

The exact destination state supplied by the caller.

CurrentStateMismatch

The object’s current state no longer matches the staged source state.

Fields

expected: EventState

The source state expected by the staged transition.

actual: EventState

The object’s current state when the commit was attempted.

Trait Implementations

impl Clone for EventTransitionCommitError

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for EventTransitionCommitError

impl Debug for EventTransitionCommitError

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

Formats the value using the given formatter.

impl Eq for EventTransitionCommitError

impl PartialEq for EventTransitionCommitError

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for EventTransitionCommitError