ENH: functionObjects: force writing when used through execFlowFunctionObjects

src/OpenFOAM/db/functionObjects/functionObject/functionObject.C

@@ -112,7 +112,7 @@ const Foam::word& Foam::functionObject::name() const
 
 bool Foam::functionObject::end()
 {
-    return execute();
+    return execute(false);
 }
 
 

src/OpenFOAM/db/functionObjects/functionObject/functionObject.H

@@ -147,8 +147,9 @@ public:
         //- Called at the start of the time-loop
         virtual bool start() = 0;
 
-        //- Called at each ++ or += of the time-loop
-        virtual bool execute() = 0;
+        //- Called at each ++ or += of the time-loop. forceWrite overrides the
+        //  outputControl behaviour.
+        virtual bool execute(const bool forceWrite) = 0;
 
         //- Called when Time::run() determines that the time-loop exits.
         //  By default it simply calls execute().