From 2e41ea81d7f3085336e3402054b602997f2d8967 Mon Sep 17 00:00:00 2001
From: Dominik Tomasi <dominik.tomasi@gmail.com>
Date: Sat, 4 Sep 2021 11:32:18 +0200
Subject: [PATCH] feat: return event data as interface when publish

---
 event_bus.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/event_bus.go b/event_bus.go
index a5be70e..91961f8 100644
--- a/event_bus.go
+++ b/event_bus.go
@@ -130,7 +130,7 @@ func (eb *EventBus) PublishAsync(topic string, data interface{}) {
 
 // Publish data to a topic and wait for all subscribers to finish
 // This function creates a waitGroup internally. All subscribers must call Done() function on Event.
-func (eb *EventBus) Publish(topic string, data interface{}) {
+func (eb *EventBus) Publish(topic string, data interface{}) interface{} {
 	wg := sync.WaitGroup{}
 	channels := eb.getSubscribingChannels(topic)
 	wg.Add(len(channels))
@@ -142,6 +142,8 @@ func (eb *EventBus) Publish(topic string, data interface{}) {
 			wg:    &wg,
 		})
 	wg.Wait()
+
+	return data
 }
 
 // Subscribe to a topic passing a EventChannel.