event

• EventListener

A trait for event listeners that defines a method for handling events.

• Events

A struct that manages event handlers and listeners.

• new()

Creates a new Events instance.

• register_listener<T: EventListener + 'static>(&mut self, event_name: &str, listener: T)

Registers a listener for the specified event.

• create_event(&mut self, event_name: &str)

Creates a new custom event with no listeners initially.

• trigger_event(&self, event_name: &str)

Triggers the specified event, executing all registered handlers. If the event has no handlers, a message is printed.

• event!($name:expr)

A macro for defining event names as static strings.