done

Netch/3rd/DnsClient.NET/QueryClass.cs

@@ -0,0 +1,45 @@
+namespace DnsClient
+{
+    /* RFC 1035 (https://tools.ietf.org/html/rfc1035#section-3.2.4)
+	 * 3.2.4. CLASS values
+	 *
+        CLASS fields appear in resource records.  The following CLASS mnemonics
+        and values are defined:
+
+        IN              1 the Internet
+
+        CS              2 the CSNET class (Obsolete - used only for examples in
+                        some obsolete RFCs)
+
+        CH              3 the CHAOS class
+
+        HS              4 Hesiod [Dyer 87]
+
+	 */
+
+    /// <summary>
+    /// CLASS fields appear in resource records.
+    /// </summary>
+    public enum QueryClass : short
+    {
+        /// <summary>
+        /// The Internet.
+        /// </summary>
+        IN = 1,
+
+        /// <summary>
+        /// The CSNET class (Obsolete - used only for examples in some obsolete RFCs).
+        /// </summary>
+        CS = 2,
+
+        /// <summary>
+        /// The CHAOS class.
+        /// </summary>
+        CH = 3,
+
+        /// <summary>
+        /// Hesiod [Dyer 87].
+        /// </summary>
+        HS = 4
+    }
+}