MsgPack.MsgPackWriter.WriteNil C# (CSharp) Method

        public void WriteNil()
        {
            _strm.WriteByte (0xc0);
        }

		void Pack (MsgPackWriter writer, object o)
		{
			if (o == null) {
				writer.WriteNil ();
				return;
			}

			Type t = o.GetType ();
			if (t.IsPrimitive) {
				if (t.Equals (typeof (int))) writer.Write ((int)o);
				else if (t.Equals (typeof (uint))) writer.Write ((uint)o);
				else if (t.Equals (typeof (float))) writer.Write ((float)o);
				else if (t.Equals (typeof (double))) writer.Write ((double)o);
				else if (t.Equals (typeof (long))) writer.Write ((long)o);
				else if (t.Equals (typeof (ulong))) writer.Write ((ulong)o);
				else if (t.Equals (typeof (bool))) writer.Write ((bool)o);
				else if (t.Equals (typeof (byte))) writer.Write ((byte)o);
				else if (t.Equals (typeof (sbyte))) writer.Write ((sbyte)o);
				else if (t.Equals (typeof (short))) writer.Write ((short)o);
				else if (t.Equals (typeof (ushort))) writer.Write ((ushort)o);
				else throw new NotSupportedException ();  // char?
				return;
			}

			IDictionary dic = o as IDictionary;
			if (dic != null) {
				writer.WriteMapHeader (dic.Count);
				foreach (System.Collections.DictionaryEntry e in dic) {
					Pack (writer, e.Key);
					Pack (writer, e.Value);
				}
				return;
			}
			
			if (t.IsArray) {
				Array ary = (Array)o;
				Type et = t.GetElementType ();

				// KeyValuePair<K,V>[] (Map Type)
				if (et.IsGenericType && et.GetGenericTypeDefinition ().Equals (KeyValuePairDefinitionType)) {
					PropertyInfo propKey = et.GetProperty ("Key");
					PropertyInfo propValue = et.GetProperty ("Value");
					writer.WriteMapHeader (ary.Length);
					for (int i = 0; i < ary.Length; i ++) {
						object e = ary.GetValue (i);
						Pack (writer, propKey.GetValue (e, null));
						Pack (writer, propValue.GetValue (e, null));
					}
					return;
				}

				// Array
				writer.WriteArrayHeader (ary.Length);
				for (int i = 0; i < ary.Length; i ++)
					Pack (writer, ary.GetValue (i));
				return;
			}
		}