Enum ConversationError 

pub enum ConversationError {
    Empty,
    Spec(String),
    Flow(Vec<String>),
    Compile(FlowErrors),
}

Error compiling a ConversationSpec into a CompiledConversation.

Variants

Empty

The spec has no stages.

Spec(String)

An authoring-level error (e.g. a transition to an unknown stage).

Flow(Vec<String>)

The lowered flow failed referential/acyclicity validation.

Compile(FlowErrors)

The lowered flow failed to compile (unreachable steps, unguarded commit…).

Trait Implementations

impl Debug for ConversationError

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

Formats the value using the given formatter.

impl Display for ConversationError

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

Formats the value using the given formatter.

impl Error for ConversationError

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.