Method open

DEVELOPER/core/DataFileStream.cpp:152–187

}

int 
DataFileStream::open(void)
{
  // check setFile has been called
  if (fileName == 0) {
    std::cerr << "DataFileStream::open(void) - no file name has been set\n";
    return -1;
  }

  // if file already open, return
  if (fileOpen == 1) {
    return 0;
  }

  if (theOpenMode == OVERWRITE) 
    theFile.open(fileName, ios::out);
  else
    theFile.open(fileName, ios::out| ios::app);

  theOpenMode = APPEND;

  if (theFile.bad()) {
    std::cerr << "WARNING - DataFileStream::setFile()";
    std::cerr << " - could not open file " << fileName << std::endl;
    fileOpen = 0;
    return -1;
  } else
    fileOpen = 1;

  if (doScientific == true)
    theFile << std::scientific;

  theFile << std::setprecision(thePrecision);

  return 0;
}

int 
DataFileStream::close(void)