Trait AnyEventListener 

pub trait AnyEventListener: Send + Sync {
    // Required methods
    fn handle_event(&self, event: &dyn Event) -> bool;
    fn event_type_id(&self) -> TypeId;
}

Type-erased event listener

This allows storing listeners of different event types in the same collection.

Required Methods

fn handle_event(&self, event: &dyn Event) -> bool

Handles an event if the listener is registered for this event type

Arguments

• event - The event to handle

Returns

true if the listener handled the event, false otherwise

fn event_type_id(&self) -> TypeId

Returns the TypeId of the event type this listener handles

Implementors