[Modify] Edit it

websocket-sharp/WebSocket.cs

@@ -2533,23 +2533,69 @@ namespace WebSocketSharp
     }
 
     /// <summary>
-    /// Closes the WebSocket connection with the specified <paramref name="code"/> and
+    /// Closes the connection with the specified <paramref name="code"/> and
-    /// <paramref name="reason"/>, and releases all associated resources.
+    /// <paramref name="reason"/>.
     /// </summary>
     /// <remarks>
     /// This method does nothing if the current state of the connection is
     /// Closing or Closed.
     /// </remarks>
     /// <param name="code">
-    /// A <see cref="ushort"/> that represents the status code indicating
+    ///   <para>
-    /// the reason for the close. The status codes are defined in
+    ///   A <see cref="ushort"/> that represents the status code
+    ///   indicating the reason for the close.
+    ///   </para>
+    ///   <para>
+    ///   The status codes are defined in
     ///   <see href="http://tools.ietf.org/html/rfc6455#section-7.4">
     ///   Section 7.4</see> of RFC 6455.
+    ///   </para>
     /// </param>
     /// <param name="reason">
+    ///   <para>
     ///   A <see cref="string"/> that represents the reason for the close.
-    /// The size must be 123 bytes or less.
+    ///   </para>
+    ///   <para>
+    ///   The size must be 123 bytes or less in UTF-8.
+    ///   </para>
     /// </param>
+    /// <exception cref="ArgumentOutOfRangeException">
+    ///   <para>
+    ///   <paramref name="code"/> is less than 1000 or greater than 4999.
+    ///   </para>
+    ///   <para>
+    ///   -or-
+    ///   </para>
+    ///   <para>
+    ///   The size of <paramref name="reason"/> is greater than 123 bytes.
+    ///   </para>
+    /// </exception>
+    /// <exception cref="ArgumentException">
+    ///   <para>
+    ///   <paramref name="code"/> is 1011 (server error).
+    ///   It cannot be used by clients.
+    ///   </para>
+    ///   <para>
+    ///   -or-
+    ///   </para>
+    ///   <para>
+    ///   <paramref name="code"/> is 1010 (mandatory extension).
+    ///   It cannot be used by servers.
+    ///   </para>
+    ///   <para>
+    ///   -or-
+    ///   </para>
+    ///   <para>
+    ///   <paramref name="code"/> is 1005 (no status) and
+    ///   there is <paramref name="reason"/>.
+    ///   </para>
+    ///   <para>
+    ///   -or-
+    ///   </para>
+    ///   <para>
+    ///   <paramref name="reason"/> could not be UTF-8-encoded.
+    ///   </para>
+    /// </exception>
     public void Close (ushort code, string reason)
     {
       if (!code.IsCloseStatusCode ()) {