Enum TaskLaunchError 

pub enum TaskLaunchError {
    Compile(CompileError),
    Engine(EngineError),
    FlowEval(String),
}

Failure modes of TaskLaunchService::launch.

Variants

Compile(CompileError)

Compiler::compile rejected the Blueprint.

Engine(EngineError)

Engine::attach_with_ids failed.

FlowEval(String)

A Step inside flow.ir’s eval_async produced a dispatcher error, or a sub-flow raised.

Trait Implementations

impl Debug for TaskLaunchError

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

Formats the value using the given formatter.

impl Display for TaskLaunchError

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

Formats the value using the given formatter.

impl Error for TaskLaunchError

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.

impl From<CompileError> for TaskLaunchError

fn from(source: CompileError) -> Self

Converts to this type from the input type.

impl From<EngineError> for TaskLaunchError

fn from(source: EngineError) -> Self

Converts to this type from the input type.

impl From<TaskLaunchError> for EnhanceApplicationError

fn from(source: TaskLaunchError) -> Self

Converts to this type from the input type.

impl From<TaskLaunchError> for TaskApplicationError

fn from(source: TaskLaunchError) -> Self

Converts to this type from the input type.