Qa: cosmetics: mark virtual methods as "override"

Qa tasks: cosmetics: mark virtual methods as "override" to ensure they are inherited from the base classes.

core/qa/CbmQaTask.h

@@ -7,8 +7,8 @@
 /// \author S.Zharko <s.zharko@gsi.de>
 /// \data   12.01.2023
 
-#ifndef CbmQaTask_h
-#define CbmQaTask_h 1
+
+#pragma once
 
 #include "CbmQaIO.h"
 #include "CbmQaTable.h"
@@ -64,22 +64,20 @@ class CbmQaTask : public FairTask, public CbmQaIO {
   bool IsMCUsed() const { return fbUseMC; }
 
   /// FairTask: Task initialization in the beginning of the run
-  InitStatus Init();
+  InitStatus Init() override;
 
   /// FairTask: Task reinitialization
-  InitStatus ReInit();
+  InitStatus ReInit() override;
 
   /// FairTask: Defines action of the task in the event/TS
-  void Exec(Option_t* /*option*/);
+  void Exec(Option_t* /*option*/) override;
 
   /// FairTask: Defines action of the task in the end of run
-  void Finish();
+  void Finish() override;
 
   /// @brief Sets name of the setup
   void SetSetupName(const char* setup) { fsSetupName = setup; }
 
-  ClassDef(CbmQaTask, 0);
-
   // *****************************************************
   // ** Functions accessible inside the derived classes **
   // *****************************************************
@@ -149,6 +147,8 @@ class CbmQaTask : public FairTask, public CbmQaIO {
   std::string fsSetupName = "";  ///< Name of the setup (to draw on the canvases)
 
   TParameter<int> fNofEvents{"nEvents", 0};  ///< Number of processed events
+
+  ClassDefOverride(CbmQaTask, 0);
 };
 
 
@@ -182,5 +182,3 @@ bool CbmQaTask::CheckRange(std::string_view name, T var, T varErr, T lo, T hi) c
   }
   return ret;
 }
-
-#endif  // CbmQaTask_h