As an ongoing part of maintaining our CodeXS code-generation tool (read about it here: CodeXS article), we are continually looking for ways to improve the consistency, reliability and performance of the CodeXS tool. Enter the System.Xml.Schema.XmlSchemaSet class. Unfortunately, it is available only in .NET 2.0+. Unlike the .NET 1.x XmlSchemas class, this class provides what seems to be a one-shop-stop means of reading, compiling and using a target-schema that utilizes a complex multi-namespace, multi-include/import...