System.Xml.Serialization.ReflectionXmlSerializationWriter.FindXmlnsIndex C# (CSharp) Method

        private int FindXmlnsIndex(MemberMapping[] members)
        {
            for (int i = 0; i < members.Length; i++)
            {
                if (members[i].Xmlns == null)
                    continue;
                return i;
            }
            return -1;
        }