System.Xml.Serialization.XmlSchemaExporter.ExportElementAccessor C# (CSharp) Method

        private void ExportElementAccessor(XmlSchemaGroupBase group, ElementAccessor accessor, bool repeats, bool valueTypeOptional, string ns)
        {
            if (accessor.Any && accessor.Name.Length == 0)
            {
                XmlSchemaAny any = new XmlSchemaAny();
                any.MinOccurs = 0;
                any.MaxOccurs = repeats ? decimal.MaxValue : 1;
                if (accessor.Namespace != null && accessor.Namespace.Length > 0 && accessor.Namespace != ns)
                    any.Namespace = accessor.Namespace;
                group.Items.Add(any);
            }
            else
            {
                XmlSchemaElement element = (XmlSchemaElement)_elements[accessor];
                int minOccurs = repeats || accessor.HasDefault || (!accessor.IsNullable && !accessor.Mapping.TypeDesc.IsValueType) || valueTypeOptional ? 0 : 1;
                decimal maxOccurs = repeats || accessor.IsUnbounded ? decimal.MaxValue : 1;

                if (element == null)
                {
                    element = new XmlSchemaElement();
                    element.IsNillable = accessor.IsNullable;
                    element.Name = accessor.Name;
                    if (accessor.HasDefault)
                        element.DefaultValue = ExportDefaultValue(accessor.Mapping, accessor.Default);

                    if (accessor.IsTopLevelInSchema)
                    {
                        _elements.Add(accessor, element);
                        element.Form = accessor.Form;
                        AddSchemaItem(element, accessor.Namespace, ns);
                    }
                    else
                    {
                        element.MinOccurs = minOccurs;
                        element.MaxOccurs = maxOccurs;
                        // determine the form attribute value
                        XmlSchema schema = _schemas[ns];
                        if (schema == null)
                            element.Form = accessor.Form == elementFormDefault ? XmlSchemaForm.None : accessor.Form;
                        else
                        {
                            element.Form = accessor.Form == schema.ElementFormDefault ? XmlSchemaForm.None : accessor.Form;
                        }
                    }
                    ExportElementMapping(element, (TypeMapping)accessor.Mapping, accessor.Namespace, accessor.Any);
                }
                if (accessor.IsTopLevelInSchema)
                {
                    XmlSchemaElement refElement = new XmlSchemaElement();
                    refElement.RefName = new XmlQualifiedName(accessor.Name, accessor.Namespace);
                    refElement.MinOccurs = minOccurs;
                    refElement.MaxOccurs = maxOccurs;
                    group.Items.Add(refElement);
                    AddSchemaImport(accessor.Namespace, ns);
                }
                else
                {
                    group.Items.Add(element);
                }
            }
        }