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SDO_DAS_XML::saveFile — Saves the SDO_DAS_XML_Document object to a file
$xdoc
   , string $xml_file
   [, int $indent
  ] )Saves the SDO_DAS_XML_Document object to a file.
xdoc
     SDO_DAS_XML_Document object.
xml_file
     xml file.
indent
     Optional argument to specify that the xml should be formatted. A non-negative integer is the amount to indent each level of the xml. So, the integer 2, for example, will indent the xml so that each contained element is two spaces further to the right than its containing element. The integer 0 will cause the xml to be completely left-aligned. The integer -1 means no formatting - the xml will come out on one long line.
None.
SDO_DAS_XML_FileException
     Thrown if the specified file cannot be found.