code: public static void setErrorLevelDeterminator (@Nonnull final ISVRLErrorLevelDeterminator aELD)
    {
      ValueEnforcer.notNull (aELD, "ErrorLevelDeterminator");
  
      s_aRWLock.readLocked ( () -> s_aELD = aELD);
    }
docs: Set the global error level determinator.
  
  @param aELD
  The determinator to use. May not be <code>null</code>.