Import Geant4 10.7.0 source tree

examples/basic/B3/B3a/exampleB3a.cc

@@ -29,11 +29,7 @@
 
 #include "G4Types.hh"
 
-#ifdef G4MULTITHREADED
-#include "G4MTRunManager.hh"
-#else
-#include "G4RunManager.hh"
-#endif
+#include "G4RunManagerFactory.hh"
 
 #include "G4UImanager.hh"
 #include "G4VisExecutive.hh"
@@ -64,11 +60,8 @@ int main(int argc,char** argv)
 
   // Construct the default run manager
   //
-#ifdef G4MULTITHREADED
-  G4MTRunManager* runManager = new G4MTRunManager;
-#else
-  G4RunManager* runManager = new G4RunManager;
-#endif
+  auto* runManager =
+    G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
 
   // Set mandatory initialization classes
   //