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

        void SetArrayMappingType(ArrayMapping mapping) {
            bool useDefaultNs = false;

            string itemTypeName;
            string itemTypeNamespace;

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

            if (itemTypeMapping is EnumMapping) {
                itemTypeNamespace = itemTypeMapping.Namespace;
                itemTypeName = itemTypeMapping.TypeName;
            }
            else if (itemTypeMapping is PrimitiveMapping) {
                itemTypeNamespace = itemTypeMapping.TypeDesc.IsXsdType ? XmlSchema.Namespace : UrtTypes.Namespace;
                itemTypeName = itemTypeMapping.TypeDesc.DataType.Name;
                useDefaultNs = true;
            }
            else if (itemTypeMapping is StructMapping) {
                if (itemTypeMapping.TypeDesc.IsRoot) {
                    itemTypeNamespace = XmlSchema.Namespace;
                    itemTypeName = Soap.UrType;
                    useDefaultNs = true;
                }
                else {
                    itemTypeNamespace = itemTypeMapping.Namespace;
                    itemTypeName = itemTypeMapping.TypeName;
                }
            }
            else if (itemTypeMapping is ArrayMapping) {
                itemTypeNamespace = itemTypeMapping.Namespace;
                itemTypeName = itemTypeMapping.TypeName;
            }
            else {
                throw new InvalidOperationException(Res.GetString(Res.XmlInvalidSoapArray, mapping.TypeDesc.FullName));
            }

            itemTypeName = CodeIdentifier.MakePascal(itemTypeName);
            string uniqueName = "ArrayOf" + itemTypeName;
            string ns = useDefaultNs ? defaultNs : itemTypeNamespace;
            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 = itemTypeName + i.ToString(CultureInfo.InvariantCulture);
                existingMapping = (TypeMapping)types[uniqueName, ns];
                i++;
            }
            mapping.Namespace = ns;
            mapping.TypeName = uniqueName;
        }