Enum jj_lib::op_walk::OpsetEvaluationError

pub enum OpsetEvaluationError {
    OpsetResolution(OpsetResolutionError),
    OpHeadResolution(OpHeadResolutionError),
    OpStore(OpStoreError),
}

Error that may occur during evaluation of operation set expression.

Variants

OpsetResolution(OpsetResolutionError)

Failed to resolve operation set expression.

OpHeadResolution(OpHeadResolutionError)

Failed to resolve the current operation heads.

OpStore(OpStoreError)

Failed to access operation object.

Trait Implementations

impl Debug for OpsetEvaluationError

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

Formats the value using the given formatter.

impl Display for OpsetEvaluationError

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

Formats the value using the given formatter.

impl Error for OpsetEvaluationError

fn source(&self) -> Option<&(dyn Error + 'static)>

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<OpHeadResolutionError> for OpsetEvaluationError

fn from(source: OpHeadResolutionError) -> Self

Converts to this type from the input type.

impl From<OpStoreError> for OpsetEvaluationError

fn from(source: OpStoreError) -> Self

Converts to this type from the input type.

impl From<OpsetResolutionError> for OpsetEvaluationError

fn from(source: OpsetResolutionError) -> Self

Converts to this type from the input type.