From 861090b0e9325af5ef3c340e8d1b3583d9490e9b Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Sun, 8 May 2016 12:37:05 +1200
Subject: [PATCH] add UserCount() helper (along with previous UserExists()
 helper)

---
 HubConnection.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/HubConnection.go b/HubConnection.go
index 3981184..7539908 100644
--- a/HubConnection.go
+++ b/HubConnection.go
@@ -56,6 +56,13 @@ func (this *HubConnection) UserExists(nick string) bool {
 	return already_existed
 }
 
+func (this *HubConnection) UserCount() int {
+	this.userLock.RLock()
+	defer this.userLock.RUnlock()
+
+	return len(this.users)
+}
+
 func (this *HubConnection) userJoined_NameOnly(nick string) {
 	if !this.UserExists(nick) {
 		this.userLock.Lock()