Trait Projection 

pub trait Projection: Send + Sync {
    type Event: Event;

    // Required method
    fn apply(&mut self, event: &Self::Event);
}

Available on crate feature cqrs only.

Trait for Projections - read models built from events

Required Associated Types

type Event: Event

The event type this projection handles

Required Methods

fn apply(&mut self, event: &Self::Event)

Apply an event to update the projection state

Implementors