System.Net.Http.Headers.CookieHeaderValue.AppendSegment C# (CSharp) Method

        private static bool AppendSegment(StringBuilder builder, bool first, string name, string value)
        {
            if (first)
            {
                first = false;
            }
            else
            {
                builder.Append("; ");
            }

            builder.Append(name);
            if (value != null)
            {
                builder.Append("=");
                builder.Append(value);
            }
            return first;
        }