1 files changed, 3 insertions, 3 deletions
diff --git a/src/event/handler.rs b/src/event/handler.rs
index 3f9827e..f801d12 100644
--- a/src/event/handler.rs
+++ b/src/event/handler.rs
@@ -1,7 +1,5 @@
-// TODO : dispatch event through all listener
-// TODO : maybe compile listener into one ?
-
 use crate::{
+    codec::Codec,
     context::Context,
     event::{
         Event,
@@ -12,6 +10,7 @@ use crate::{
 pub struct EventHandler<Packet, Data = (), Uid = u64>
 where
     Uid: PartialEq,
+    Packet: Codec<Data>,
 {
     listeners: Vec<Box<dyn Listener<Packet, Data, Uid>>>,
 }
@@ -19,6 +18,7 @@ where
 impl<Packet, Data, Uid> EventHandler<Packet, Data, Uid>
 where
     Uid: PartialEq + Clone,
+    Packet: Codec<Data>,
 {
     pub fn register<L: Listener<Packet, Data, Uid> + 'static>(&mut self, listener: L) {
         self.listeners.push(Box::new(listener));