source: binary-improvements2/7dtd-server-fixes/src/JSON/JSONNull.cs@ 389

using System;
using System.Text;

namespace AllocsFixes.JSON {
        public class JSONNull : JSONValue {
                public override void ToString (StringBuilder _stringBuilder, bool _prettyPrint = false, int _currentLevel = 0) {
                        _stringBuilder.Append ("null");
                }

                public static JSONNull Parse (string _json, ref int _offset) {
                        //Log.Out ("ParseNull enter (" + offset + ")");

                        if (!_json.Substring (_offset, 4).Equals ("null")) {
                                throw new MalformedJSONException ("No valid null value found");
                        }

                        //Log.Out ("JSON:Parsed Null");
                        _offset += 4;
                        return new JSONNull ();
                }

                public override string AsString => throw new NotSupportedException ();
                public override int AsInt => throw new NotSupportedException ();
                public override double AsDouble => throw new NotSupportedException ();
        }
}