System.Xml.Serialization.XmlReflectionImporter.SetArrayMappingType C# (CSharp) Method

        private void SetArrayMappingType(ArrayMapping mapping, string defaultNs, Type type)
        {
            XmlAttributes a = GetAttributes(type, false);
            bool isAnonymous = IsAnonymousType(a, defaultNs);
            if (isAnonymous)
            {
                mapping.TypeName = null;
                mapping.Namespace = defaultNs;
                return;
            }
            string name;
            string ns;
            TypeMapping itemTypeMapping;
            ElementAccessor element = null;

            if (mapping.Elements.Length == 1)
            {
                element = mapping.Elements[0];
                itemTypeMapping = element.Mapping;
            }
            else
            {
                itemTypeMapping = null;
            }

            bool generateTypeName = true;
            if (a.XmlType != null)
            {
                ns = a.XmlType.Namespace;
                name = XsdTypeName(type, a, a.XmlType.TypeName);
                name = XmlConvert.EncodeLocalName(name);
                generateTypeName = name == null;
            }
            else if (itemTypeMapping is EnumMapping)
            {
                ns = itemTypeMapping.Namespace;
                name = itemTypeMapping.DefaultElementName;
            }
            else if (itemTypeMapping is PrimitiveMapping)
            {
                ns = defaultNs;
                name = itemTypeMapping.TypeDesc.DataType.Name;
            }
            else if (itemTypeMapping is StructMapping && itemTypeMapping.TypeDesc.IsRoot)
            {
                ns = defaultNs;
                name = Soap.UrType;
            }
            else if (itemTypeMapping != null)
            {
                ns = itemTypeMapping.Namespace == XmlSchema.Namespace ? defaultNs : itemTypeMapping.Namespace;
                name = itemTypeMapping.DefaultElementName;
            }
            else
            {
                ns = defaultNs;
                name = "Choice" + (_choiceNum++);
            }

            if (name == null)
                name = "Any";

            if (element != null)
                ns = element.Namespace;

            if (ns == null)
                ns = defaultNs;

            string uniqueName = name = generateTypeName ? "ArrayOf" + CodeIdentifier.MakePascal(name) : name;
            int i = 1;
            TypeMapping existingMapping = (TypeMapping)_types[uniqueName, ns];
            while (existingMapping != null)
            {
                if (existingMapping is ArrayMapping)
                {
                    ArrayMapping arrayMapping = (ArrayMapping)existingMapping;
                    if (AccessorMapping.ElementsMatch(arrayMapping.Elements, mapping.Elements))
                    {
                        break;
                    }
                }
                // need to re-name the mapping
                uniqueName = name + i.ToString(CultureInfo.InvariantCulture);
                existingMapping = (TypeMapping)_types[uniqueName, ns];
                i++;
            }
            mapping.TypeName = uniqueName;
            mapping.Namespace = ns;
        }