System.Xml.Xsl.XmlQueryTypeFactory.ItemType.ItemType C# (CSharp) Method

            private ItemType(XmlTypeCode code, XmlQualifiedNameTest nameTest, XmlSchemaType schemaType, bool isNillable, bool isStrict, bool isNotRtf) {
                Debug.Assert(nameTest != null, "nameTest cannot be null");
                Debug.Assert(schemaType != null, "schemaType cannot be null");
                this.code = code;
                this.nameTest = nameTest;
                this.schemaType = schemaType;
                this.isNillable = isNillable;
                this.isStrict = isStrict;
                this.isNotRtf = isNotRtf;

                Debug.Assert(!IsAtomicValue || schemaType.Datatype.Variety == XmlSchemaDatatypeVariety.Atomic);

                switch (code) {
                    case XmlTypeCode.Item: this.nodeKinds = XmlNodeKindFlags.Any; break;
                    case XmlTypeCode.Node: this.nodeKinds = XmlNodeKindFlags.Any; break;
                    case XmlTypeCode.Document: this.nodeKinds = XmlNodeKindFlags.Document; break;
                    case XmlTypeCode.Element: this.nodeKinds = XmlNodeKindFlags.Element; break;
                    case XmlTypeCode.Attribute: this.nodeKinds = XmlNodeKindFlags.Attribute; break;
                    case XmlTypeCode.Namespace: this.nodeKinds = XmlNodeKindFlags.Namespace; break;
                    case XmlTypeCode.ProcessingInstruction: this.nodeKinds = XmlNodeKindFlags.PI; break;
                    case XmlTypeCode.Comment: this.nodeKinds = XmlNodeKindFlags.Comment; break;
                    case XmlTypeCode.Text: this.nodeKinds = XmlNodeKindFlags.Text; break;
                    default: this.nodeKinds = XmlNodeKindFlags.None; break;
                }
            }