From 732622f4db8477cf9e43944292c9b8dd86589b1f Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Tue, 29 Nov 2016 19:49:53 +1300
Subject: [PATCH] add some function comments

---
 HubConnection.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/HubConnection.go b/HubConnection.go
index e6aea15..dec9ab0 100644
--- a/HubConnection.go
+++ b/HubConnection.go
@@ -30,6 +30,7 @@ type HubConnection struct {
 	autoReconnect bool
 }
 
+// Thread-safe user accessor.
 func (this *HubConnection) Users(cb func(*map[string]UserInfo) error) error {
 	this.userLock.Lock()
 	defer this.userLock.Unlock()
@@ -88,6 +89,8 @@ func (this *HubConnection) userJoined_Full(uinf *UserInfo) {
 	}
 }
 
+// SayRaw sends raw bytes over the TCP socket. Callers should add the protocol
+// terminating character `|` themselves.
 // Note that protocol messages are transmitted on the caller thread, not from
 // any internal libnmdc thread.
 func (this *HubConnection) SayRaw(protocolCommand string) error {