pub trait Handler<M>: Send + Sizedwhere
M: Message,{
fn handle<'life0, 'life1, 'async_trait>(
&'life0 mut self,
ctx: &'life1 mut Context<Self>,
message: M
) -> Pin<Box<dyn Future<Output = M::Result> + Send + 'async_trait>>
where
'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait;
}