Struct CompletionHandle 

pub struct CompletionHandle<R, E> { /* private fields */ }

Async handle the Contract method holds. Carries the CommandId

• shared completion sink.

Implementations

impl<R, E> CompletionHandle<R, E>

pub fn new( cmd_id: CommandId, sink: Arc<dyn CompletionSink>, ) -> CompletionHandle<R, E>

Construct a fresh handle.

pub fn cmd_id(&self) -> CommandId

The parked op’s CommandId. Read by the dispatch arm before returning DispatchResult::Async(cmd_id).

impl<R, E> CompletionHandle<R, E>

where R: Serialize, E: Display,

pub fn complete(self, result: Result<R, E>)

Complete the parked op. Ok(value) serializes via bincode; Err(e) delivers the Display rendering. Local buffers drop at end of call (sink copies).