Index: src/IrcCommands/IrcCommands.cs
===================================================================
--- src/IrcCommands/IrcCommands.cs	(revisione 290)
+++ src/IrcCommands/IrcCommands.cs	(copia locale)
@@ -196,6 +196,48 @@
         /// <param name="channel"></param>
         /// <param name="nickname"></param>
         /// <param name="priority"></param>
+        public void Halfop(string channel, string nickname, Priority priority)
+        {
+            WriteLine(Rfc2812.Mode(channel, "+h "+nickname), priority);
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="channel"></param>
+        /// <param name="nickname"></param>
+        public void Halfop(string channel, string nickname)
+        {
+            WriteLine(Rfc2812.Mode(channel, "+h "+nickname));
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="channel"></param>
+        /// <param name="nickname"></param>
+		/// <param name="priority"></param>
+        public void Dehalfop(string channel, string nickname, Priority priority)
+        {
+            WriteLine(Rfc2812.Mode(channel, "-h "+nickname), priority);
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="channel"></param>
+        /// <param name="nickname"></param>
+        public void Dehalfop(string channel, string nickname)
+        {
+            WriteLine(Rfc2812.Mode(channel, "-h "+nickname));
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="channel"></param>
+        /// <param name="nickname"></param>
+        /// <param name="priority"></param>
         public void Voice(string channel, string nickname, Priority priority)
         {
             WriteLine(Rfc2812.Mode(channel, "+v "+nickname), priority);
Index: src/IrcClient/NonRfcChannelUser.cs
===================================================================
--- src/IrcClient/NonRfcChannelUser.cs	(revisione 290)
+++ src/IrcClient/NonRfcChannelUser.cs	(copia locale)
@@ -55,9 +55,11 @@
 #endif
 
         /// <summary>
-        /// 
+        /// Gets or sets the halfop flag of the user (+h)
         /// </summary>
-        /// <value> </value>
+        /// <remarks>
+        /// only used with channel sync
+        /// </remarks>
         public bool IsHalfop {
             get {
                 return _IsHalfop;
Index: src/IrcClient/WhoInfo.cs
===================================================================
--- src/IrcClient/WhoInfo.cs	(revisione 290)
+++ src/IrcClient/WhoInfo.cs	(copia locale)
@@ -42,6 +42,7 @@
         private string   f_Realname;
         private bool     f_IsAway;
         private bool     f_IsOp;
+        private bool     f_IsHalfop;
         private bool     f_IsVoice;
         private bool     f_IsIrcOp;
         
@@ -99,6 +100,12 @@
             }
         }
 
+        public bool IsHalfop {
+            get {
+                return f_IsHalfop;
+            }
+        }
+
         public bool IsVoice {
             get {
                 return f_IsVoice;
@@ -139,6 +146,7 @@
 
             string usermode = data.RawMessageArray[8];
             bool op = false;
+            bool halfop = false;
             bool voice = false;
             bool ircop = false;
             bool away = false;
@@ -154,6 +162,9 @@
                     case '@':
                         op = true;
                     break;
+                    case '%':
+                        halfop = true;
+                    break;
                     case '+':
                         voice = true;
                     break;
@@ -164,6 +175,7 @@
             }
             whoInfo.f_IsAway = away;
             whoInfo.f_IsOp = op;
+            whoInfo.f_IsHalfop = halfop;
             whoInfo.f_IsVoice = voice;
             whoInfo.f_IsIrcOp = ircop;