System.Xml.Serialization.SoapSchemaExporter.AddSchemaItem C# (CSharp) Method

        void AddSchemaItem(XmlSchemaObject item, string ns, string referencingNs) {
            if (!SchemaContainsItem(item, ns)) {
                XmlSchema schema = schemas[ns];
                if (schema == null) {
                    schema = new XmlSchema();
                    schema.TargetNamespace = ns == null || ns.Length == 0 ? null : ns;

#pragma warning disable 429   // unreachable code detected:  elementFormDefault is const so it will never be Unqualified
                    schema.ElementFormDefault = elementFormDefault == XmlSchemaForm.Unqualified ? XmlSchemaForm.None : elementFormDefault;
#pragma warning restore 429
                    schemas.Add(schema);
                }
                schema.Items.Add(item);
            }
            if (referencingNs != null)
                AddSchemaImport(ns, referencingNs);
        }