Enum DataFlowErr 

pub enum DataFlowErr {
    NotFound,
    FailedState,
}

This enumeration defines the errors one can face when trying to access a DataFlowInstance.

Variants

NotFound

FailedState

A DataFlowInstance in a failed state cannot be manipulated, only deleted.

Trait Implementations

impl Debug for DataFlowErr

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

Formats the value using the given formatter.

impl Display for DataFlowErr

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

Formats the value using the given formatter.

impl Error for DataFlowErr

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.