pub trait Observer<Out> {
// Provided methods
fn on_first_poll(&mut self) { ... }
fn on_poll_ready(&mut self, _output: &Out) { ... }
fn on_drop(&mut self) { ... }
}
pub trait Observer<Out> {
// Provided methods
fn on_first_poll(&mut self) { ... }
fn on_poll_ready(&mut self, _output: &Out) { ... }
fn on_drop(&mut self) { ... }
}