Method RequestDataObject

IO/SQL/vtkSQLDatabaseGraphSource.cxx:222–238

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//------------------------------------------------------------------------------
int vtkSQLDatabaseGraphSource::RequestDataObject(
  vtkInformation*, vtkInformationVector**, vtkInformationVector*)
{
  vtkGraph* output = 0;
  if (this->Directed)
  {
    output = vtkDirectedGraph::New();
  }
  else
  {
    output = vtkUndirectedGraph::New();
  }
  this->GetExecutive()->SetOutputData(0, output);
  output->Delete();

  return 1;
}

//------------------------------------------------------------------------------
int vtkSQLDatabaseGraphSource::RequestData(