Merge branch 'dev/isSeq' into 'master'

Add flag to Algorithm to identify a Sequence

See merge request !317

GaudiAlg/GaudiAlg/GaudiSequencer.h

@@ -38,6 +38,8 @@ public:
   StatusCode beginRun() override; ///< Algorithm beginRun
   StatusCode endRun() override;   ///< Algorithm endRun
 
+  bool isSequence() const override final { return true; }
+
   /** for asynchronous changes in the list of algorithms */
   void membershipHandler( Gaudi::Details::PropertyBase& theProp );
 

GaudiAlg/GaudiAlg/Sequencer.h

@@ -92,6 +92,11 @@ public:
    ** additional interface methods
    **/
 
+  /**
+   ** Identify as a Sequence
+   **/
+  bool isSequence() const override final { return true; }
+
   /**
    ** Was the branch filter passed for the last event?
    **/

GaudiKernel/GaudiKernel/Algorithm.h

@@ -213,6 +213,9 @@ public:
   /// Is this algorithm enabled or disabled?
   bool isEnabled() const override;
 
+  /// Are we a Sequence?
+  bool isSequence() const override { return false; }
+
   /// Did this algorithm pass or fail its filter criterion for the last event?
   bool filterPassed() const override;
 

GaudiKernel/GaudiKernel/IAlgorithm.h

@@ -152,6 +152,9 @@ public:
   /// Is this algorithm enabled or disabled?
   virtual bool isEnabled( ) const = 0;
 
+  /// Are we a Sequence?
+  virtual bool isSequence() const = 0;
+
   /// Did this algorithm pass or fail its filter criterion for the last event?
   virtual bool filterPassed( ) const = 0;