TOPIC:

public object DoWork()
{
  // Get the Textfile Adapter on the READ side
  TextFileAdapter adapter = (TextFileAdapter)AdapterRead;

  // return only file name without path and extension
  return Path.GetFileNameWithoutExtension(adapter.Filename);
}

public object DoWork()
{
  // Get the Excel Adapter on the READ side
  ExcelAdapter adapter = (ExcelAdapter)AdapterRead;

  // return only Excel workbook file name without path and extension
  return Path.GetFileNameWithoutExtension(adapter.Workbook);
}

bool bFilter = false;

public object DoWork()
{
  if (bFilter == true)
    return bFilter;

  if (InValues.Length != 1)
    throw new ArgumentException(".NET Script Heater: one input parameter expected!");

  // Get the first input parameter
  string sValue = (String)InValues[0].GetString();

  if (sValue != null && sValue.Length > 0)
  {
    if (sValue[0] == 'T' || sValue[0] == 't')
    {
      // if the first letter equal to T or t this line an all following lines will filtered
      bFilter = true;
    }
  }

  return bFilter;
}