Enum UndoError 

pub enum UndoError {
    StateMismatch(String),
    NotFound(String),
    NotUndoable(String),
    InternalError(String),
}

Errors that can occur when undoing a NetAction

Variants

StateMismatch(String)

Cannot undo because the expected state does not match

NotFound(String)

Cannot undo because a required entity was not found

NotUndoable(String)

Cannot undo because the action type is not undoable

InternalError(String)

Internal error during undo

Trait Implementations

impl Debug for UndoError

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

Formats the value using the given formatter.

impl Display for UndoError

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

Formats the value using the given formatter.

impl Error for UndoError

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.