Derive Macro ic_event_hub_macros::Event

#[derive(Event)]
{
    // Attributes available to this derive:
    #[topic]
}

Generates an implementation of ic_event_hub::types::IEvent trait for a given struct. Also generates a *Filter struct and an implementation of ic_event_hub::types::IEventFilter trait for that struct which can be used to filter topics while listening to the given event.

Fields of the event struct have to implement candid::CandidType and candid::Deserialize

Usage:

#[derive(Event)]
struct MyEvent {
    ...
}