Struct EventManager 

pub struct EventManager { /* private fields */ }

事件管理器

Implementations

impl EventManager

pub fn new() -> Self

创建新的事件管理器

pub fn on<F, Fut>(&self, event: &str, handler: F)

where F: Fn(EventData) -> Fut + Send + Sync + 'static, Fut: Future<Output = ()> + Send + 'static,

注册事件处理器

pub async fn emit<T: Any + Send + Sync>(&self, event: &str, data: T)

触发事件

pub fn subscribe(&self) -> Receiver<(String, EventData)>

订阅事件（用于跨模块监听）

pub fn off(&self, event: &str)

移除事件处理器

pub fn clear(&self)

移除所有事件处理器

Trait Implementations

impl Default for EventManager

fn default() -> Self

Returns the “default value” for a type.