pub trait Task {
// Provided methods
fn before<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<bool, Error>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn after<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<bool, Error>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn priority(&self) -> u8 { ... }
}