STYLE: used guarded read in runTimeControl

src/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.C

@@ -105,18 +105,12 @@ bool Foam::functionObjects::setTimeStepFunctionObject::read
 
     timeStepPtr_ = Function1<scalar>::New("deltaT", dict);
 
-    // Check that adjustTimeStep is active
-    const dictionary& controlDict = time_.controlDict();
-
-    Switch adjust;
-    if
-    (
-       !controlDict.readIfPresent<Switch>("adjustTimeStep", adjust)
-    || !adjust
-    )
+    // Ensure that adjustTimeStep is active
+    if (!time_.controlDict().lookupOrDefault<bool>("adjustTimeStep", false))
     {
         FatalIOErrorInFunction(dict)
             << "Need to set 'adjustTimeStep' true to allow timestep control"
+            << nl
             << exit(FatalIOError);
     }
 

src/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.H

@@ -71,7 +71,6 @@ SourceFiles
 
 #include "functionObject.H"
 #include "Function1.H"
-#include "Switch.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -136,15 +135,12 @@ public:
         virtual bool adjustTimeStep();
 
         //- Read and set the function object if its data have changed
-        virtual bool read(const dictionary&);
+        virtual bool read(const dictionary& dict);
 
-        //- Called at each ++ or += of the time-loop.
-        //  postProcess overrides the usual executeControl behaviour and
-        //  forces execution (used in post-processing mode)
+        //- Execute does nothing
         virtual bool execute();
-        //- Called at each ++ or += of the time-loop.
-        //  postProcess overrides the usual writeControl behaviour and
-        //  forces writing always (used in post-processing mode)
+
+        //- Write does nothing
         virtual bool write();
 };