Represents the redefine element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to allow simple and complex types, groups and attribute groups from external schema Files to be redefined in the current schema. This class can also be used to provide versioning for the schema elements....groups from external schema files to be redefined in the current...Emulates C#-style floating point comparison where two NaNs are considered...