def GetAnalysisStatusUpdateCallback(self):
    """Retrieves the analysis status update callback function.

    Returns:
      function: status update callback function or None if not available.
    """
    if self._mode == self.MODE_LINEAR:
      return self._PrintAnalysisStatusUpdateLinear

    if self._mode == self.MODE_WINDOW:
      return self._PrintAnalysisStatusUpdateWindow

    return None
Retrieves the analysis status update callback function.

    Returns:
      function: status update callback function or None if not available.