+ /**
+ * Check if redirection is enabled for at least one detector in the
+ * selected range.
+ * Set the fbHaveHLTData variable
+ * @return true if data has to be read from the HLT stream.
+ */
+ Bool_t EvaluateSelection();
+
+ /**
+ * Release the current HLT data.
+ * Releases the current buffer of either the active HLTOUT data
+ * block handler or the HLTOUT instance. The latter implies a
+ * reset of the reader concerning the HLT data blocks.
+ * @param bReleaseHLTOUT release HLTOUT instance if \em true
+ * only current data buffer if \em false
+ * @return neg. error code if failed
+ */
+ int ReleaseHLTData(bool bReleaseHLTOUT=true);
+