event

type Handler func(IEvent) error // Event handler type

type HandlerID uuid.UUID // Event handler ID

type HandlerIDList []HandlerID

type IEvent interface {
	Type() Type
	String() string

} // Event interface

type IListener interface {
	// Register registers an event handler
	Register(Type, Handler) HandlerID
	// Unregister deletes the event handler with the specified ID
	Unregister(HandlerID) error
	// Fire starts event processing
	Fire(IEvent) error
}

type Listener struct {
	// contains filtered or unexported fields
}

type Type string // Event type