> For the complete documentation index, see [llms.txt](https://zxdocs.gitbook.io/zhrxxlib/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zxdocs.gitbook.io/zhrxxlib/modules/event.md).

# 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.

* &#x20;`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.