Exports a XML schema.
This method exports a XML schema describing the valid format of the XML document.
After translating a document from EDI to XML, this method may be called to export a schema (.xsd) describing the structure of a valid XML documents. XML documents which adhere to this document may be translated from XML to EDI.
This method is helpful if XML will be generated outside of the class and later converted to EDI by the class.
The SchemaFile parameter specifies the absolute or relative path to the file on disk.