use std::{fmt::Debug, sync::Arc};

/// he `Id` of an executing task.

pub struct Id(pub(crate) u64);

/// References a background task.

pub struct Handle<T, E> {

    /// The task's id.

    pub id: Id,

    pub(crate) receiver: flume::Receiver<Result<T, Arc<E>>>,

}

impl<T, E> Handle<T, E>

where

    T: Send + Sync + 'static,

    E: Send + Sync + 'static,

{

    /// Waits for the job to complete and returns the result.

    ///

    /// # Errors

    ///

    /// Returns an error if the job is cancelled.

}