Jurassic.Library.MapInstance.__STUB__Has C# (CSharp) Méthode

        private static object __STUB__Has(ScriptEngine engine, object thisObj, object[] args)
        {
            thisObj = TypeConverter.ToObject(engine, thisObj);
            if (!(thisObj is MapInstance))
                throw new JavaScriptException(engine, ErrorType.TypeError, "The method 'has' is not generic.");
            switch (args.Length)
            {
                case 0:
                    return ((MapInstance)thisObj).Has(Undefined.Value);
                default:
                    return ((MapInstance)thisObj).Has(args[0]);
            }
        }