Type Alias BoxedSendObserverNotifier 

pub type BoxedSendObserverNotifier = Box<dyn ObserverNotified<dyn Any + Send> + Send>;

Type alias for a boxed observer notifier that handles Send Any values.

This type provides notifications when a type-erased Send task completes.

Aliased Type

pub struct BoxedSendObserverNotifier(/* private fields */);