From 7158c77dc3e0ec769564a15c9b6146b993a262c0 Mon Sep 17 00:00:00 2001
From: Noel da Costa <noeldacosta@googlemail.com>
Date: Thu, 15 Mar 2018 16:19:05 +0000
Subject: [PATCH] Added a `has` method to check event registration

---
 lib/proto/ewd-client.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/proto/ewd-client.js b/lib/proto/ewd-client.js
index 225fc97..e7e2c42 100644
--- a/lib/proto/ewd-client.js
+++ b/lib/proto/ewd-client.js
@@ -69,6 +69,10 @@ var EWD;
         e.callback(data);
         if (e.deleteWhenFinished && data.finished) ev.splice(i,1);
       }
+    },
+    has: function(type) {
+      if (events[type] === undefined) { return false }
+      return events[type].length
     }
   };
 
@@ -359,6 +363,7 @@ var EWD;
   proto.on = emitter.on;
   proto.off = emitter.off;
   proto.emit = emitter.emit;
+  proto.has = emitter.has;
   proto.start = start;
 
   EWD = new ewd();