System.Xml.Schema.DatatypeImplementation.DeriveByRestriction C# (CSharp) Method

        internal override XmlSchemaDatatype DeriveByRestriction(XmlSchemaObjectCollection facets, XmlNameTable nameTable, XmlSchemaType schemaType)
        {
            DatatypeImplementation dt = (DatatypeImplementation)MemberwiseClone();
            dt._restriction = this.FacetsChecker.ConstructRestriction(this, facets, nameTable);
            dt._baseType = this;
            dt._parentSchemaType = schemaType;
            dt._valueConverter = null; //re-set old datatype's valueconverter
            return dt;
        }