public string GetCall(CodeGenerationOptions opt)
        {
            StringBuilder sb = new StringBuilder();

            foreach (Parameter p in items)
            {
                if (sb.Length > 0)
                {
                    sb.Append(", ");
                }
                sb.Append(opt.GetSafeIdentifier(p.Name) + opt.GetNullForgiveness(p));
            }
            return(sb.ToString());
        }