use dictionary lookupOrDefault() method instead of found() + lookup()

src/sampling/sampledSurface/patch/sampledPatch.C

@@ -140,7 +140,7 @@ Foam::sampledPatch::sampledPatch
     patchFaceLabels_(0)
 {
     // default: non-triangulated
-    triangulate() = getBool(dict, "triangulate", false);
+    triangulate() = dict.lookupOrDefault("triangulate", false);
     createGeometry();
 }
 

src/sampling/sampledSurface/sampledSurface/sampledSurface.C

@@ -151,25 +151,6 @@ Foam::sampledSurface::New
     );
 }
 
-
-bool Foam::sampledSurface::getBool
-(
-    const dictionary& dict,
-    const word& key,
-    const bool defaultVal
-)
-{
-    if (dict.found(key))
-    {
-        return readBool(dict.lookup(key));
-    }
-    else
-    {
-        return defaultVal;
-    }
-}
-
-
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 Foam::sampledSurface::sampledSurface
@@ -200,8 +181,8 @@ Foam::sampledSurface::sampledSurface
 :
     name_(name),
     mesh_(mesh),
-    triangulate_(getBool(dict, "triangulate", true)),
+    triangulate_(dict.lookupOrDefault("triangulate", true)),
-    interpolate_(getBool(dict, "interpolate", false)),
+    interpolate_(dict.lookupOrDefault("interpolate", false)),
     SfPtr_(NULL),
     magSfPtr_(NULL),
     CfPtr_(NULL),

src/sampling/sampledSurface/sampledSurface/sampledSurface.H

@@ -128,11 +128,6 @@ class sampledSurface
 
 protected:
 
-    // Protected static functions
-
-        //- Read bool from dictionary. Return provided value if not found
-        static bool getBool(const dictionary&, const word&, const bool);
-
     // Protected Member functions
 
         virtual void clearGeom() const;