Loads the contents of node into op. The XML tree passed through the node argument must correspond to an XML tree saved using gda.server_operation.ServerOperation.saveDataToXml.
a #xmlNodePtr
true if no error occurred
ServerOperationException
Loads the contents of node into op. The XML tree passed through the node argument must correspond to an XML tree saved using gda.server_operation.ServerOperation.saveDataToXml.