Trait ObserverSystem 

pub trait ObserverSystem<E: Event, B: Bundle, Out = ()>:
    System<In = On<'static, 'static, E, B>, Out = Out>
    + Send
    + 'static { }

Implemented for Systems that have On as the first argument.

Implementors

impl<E: Event, B: Bundle, Out, T> ObserverSystem<E, B, Out> for T

where T: System<In = On<'static, 'static, E, B>, Out = Out> + Send + 'static,