Type Alias valence::ecs::observer::BoxedObserverSystem

pub type BoxedObserverSystem<E = (), B = ()> = Box<dyn ObserverSystem<E, B, Out = (), In = Trigger<'static, E, B>>>;

Equivalent to BoxedSystem for ObserverSystem.

Aliased Type

struct BoxedObserverSystem<E = (), B = ()>(/* private fields */);