STYLE: prefer REGISTER/NO_REGISTER instead of true/false for IOobject

- self-documenting

applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.C

@@ -109,7 +109,7 @@ Foam::XiEqModel::calculateSchelkinEffect(const scalar uPrimeCoef) const
                 mesh,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(Nv.dimensions(), Zero)

applications/solvers/combustion/chemFoam/createBaseFields.H

@@ -12,7 +12,7 @@ Info<< "Creating base fields for time " << runTime.timeName() << endl;
             mesh,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedScalar("Ydefault", dimless, 1)
@@ -29,7 +29,7 @@ Info<< "Creating base fields for time " << runTime.timeName() << endl;
             mesh,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedScalar("p", dimPressure, p0)
@@ -46,7 +46,7 @@ Info<< "Creating base fields for time " << runTime.timeName() << endl;
             mesh,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedScalar("T", dimTemperature, T0)

applications/solvers/heatTransfer/thermoFoam/createFields.H

@@ -44,7 +44,7 @@ IOobject turbulencePropertiesHeader
     mesh,
     IOobject::MUST_READ_IF_MODIFIED,
     IOobject::NO_WRITE,
-    false
+    IOobject::NO_REGISTER
 );
 
 if (turbulencePropertiesHeader.typeHeaderOk<IOdictionary>(false))

applications/solvers/lagrangian/reactingParcelFoam/createMeshesPostProcess.H

@@ -9,7 +9,7 @@ IOobject io
     mesh,
     IOobject::READ_IF_PRESENT,
     IOobject::NO_WRITE,
-    false
+    IOobject::NO_REGISTER
 );
 
 if (io.typeHeaderOk<IOdictionary>())
@@ -32,4 +32,4 @@ if (io.typeHeaderOk<IOdictionary>())
     );
 }
 
-
+// ************************************************************************* //

applications/solvers/multiphase/compressibleInterFoam/surfaceTensionModels/liquidProperties/liquidPropertiesSurfaceTension.C

@@ -84,7 +84,7 @@ Foam::surfaceTensionModels::liquidProperties::sigma() const
                 mesh_,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh_,
             dimSigma

applications/solvers/multiphase/icoReactingMultiphaseInterFoam/laserDTRM/laserDTRM.C

@@ -724,7 +724,7 @@ Foam::tmp<Foam::volScalarField> Foam::radiation::laserDTRM::Rp() const
             mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         mesh_,
         dimensionedScalar(dimPower/dimVolume/pow4(dimTemperature), Zero)

applications/solvers/multiphase/icoReactingMultiphaseInterFoam/laserDTRM/localDensityAbsorptionEmission/localDensityAbsorptionEmission.C

@@ -97,7 +97,7 @@ Foam::radiation::localDensityAbsorptionEmission::aCont(const label bandI) const
                 mesh_,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh_,
             dimensionedScalar(inv(dimLength), Zero)
@@ -130,7 +130,7 @@ Foam::radiation::localDensityAbsorptionEmission::eCont(const label bandI) const
                 mesh_,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh_,
             dimensionedScalar(inv(dimLength), Zero)
@@ -163,7 +163,7 @@ Foam::radiation::localDensityAbsorptionEmission::ECont(const label bandI) const
                 mesh_,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh_,
             dimensionedScalar(dimMass/dimLength/pow3(dimTime), Zero)

applications/solvers/multiphase/interCondensatingEvaporatingFoam/temperaturePhaseChangeTwoPhaseMixtures/temperaturePhaseChangeTwoPhaseMixtures/temperaturePhaseChangeTwoPhaseMixtureNew.C

@@ -46,7 +46,7 @@ Foam::temperaturePhaseChangeTwoPhaseMixture::New
             mesh,
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false // Do not register
+            IOobject::NO_REGISTER
         )
     );
 

applications/solvers/multiphase/interFoam/interMixingFoam/alphaEqn.H

@@ -30,7 +30,7 @@
                 mesh,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimless,

applications/solvers/multiphase/interPhaseChangeFoam/phaseChangeTwoPhaseMixtures/phaseChangeTwoPhaseMixture/phaseChangeTwoPhaseMixtureNew.C

@@ -48,7 +48,7 @@ Foam::phaseChangeTwoPhaseMixture::New
             U.db(),
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false // Do not register
+            IOobject::NO_REGISTER
         )
     );
 

applications/test/CompactIOList/Test-CompactIOList.C

@@ -69,7 +69,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             size
         );
@@ -101,7 +101,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
 
@@ -125,7 +125,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             size
         );
@@ -157,7 +157,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
 

applications/test/PatchFunction1/Test-PatchFunction1.C

@@ -92,8 +92,8 @@ int main(int argc, char *argv[])
             runTime.timeName(),
             mesh,
             IOobject::NO_READ,
-            IOobject::AUTO_WRITE,
+            IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedVector(Zero)

applications/test/checkDecomposePar/Test-checkDecomposePar.C

@@ -103,7 +103,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
 

applications/test/decomposedBlockData/Test-decomposedBlockData.C

@@ -67,7 +67,7 @@ int main(int argc, char *argv[])
             runTime,
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 

applications/test/fvSolutionCombine/Test-fvSolutionCombine.C

@@ -116,7 +116,7 @@ int main(int argc, char *argv[])
             runTime,
             IOobject::MUST_READ_IF_MODIFIED,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 

applications/test/mapDistributePolyMesh/Test-mapDistributePolyMesh.C

@@ -63,7 +63,7 @@ int main(int argc, char *argv[])
             mesh,
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 

applications/test/searchableSphere/Test-searchableSphere.C

@@ -204,7 +204,7 @@ int main(int argc, char *argv[])
         *dummyTimePtr,
         IOobject::NO_READ,
         IOobject::NO_WRITE,
-        false  // do not register
+        IOobject::NO_REGISTER
     );
 
     Info<< "Testing searchable sphere" << endl;

applications/test/surfaceMeshConvert/Test-surfaceMeshConvert.C

@@ -510,7 +510,7 @@ int main(int argc, char *argv[])
                     runTime,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 std::move(surf)
             );

applications/utilities/finiteArea/makeFaMesh/findMeshDefinitionDict.H

@@ -74,7 +74,7 @@ autoPtr<IOdictionary> meshDictPtr;
         runTime,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false,  // no registerObject
+        IOobject::NO_REGISTER,
         true    // is globalObject
     );
 

applications/utilities/mesh/conversion/ccm/foamToCcm/getTimeIndex.H

@@ -16,7 +16,7 @@
             runTime,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         if (io.typeHeaderOk<IOdictionary>(true))

applications/utilities/mesh/conversion/foamToFireMesh/getTimeIndex.H

@@ -16,7 +16,7 @@
             runTime,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         if (io.typeHeaderOk<IOdictionary>(true))

applications/utilities/mesh/conversion/foamToStarMesh/getTimeIndex.H

@@ -16,7 +16,7 @@
             runTime,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         if (io.typeHeaderOk<IOdictionary>(true))

applications/utilities/mesh/conversion/foamToSurface/getTimeIndex.H

@@ -16,7 +16,7 @@
             runTime,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         if (io.typeHeaderOk<IOdictionary>(true))

applications/utilities/mesh/generation/PDRblockMesh/PDRblockMesh.C

@@ -191,7 +191,7 @@ int main(int argc, char *argv[])
                 runTime,            // registry
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false  // Do not register
+                IOobject::NO_REGISTER
             )
         );
 

applications/utilities/mesh/generation/blockMesh/findBlockMeshDict.H

@@ -73,7 +73,7 @@ autoPtr<IOdictionary> meshDictPtr;
         runTime,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     if (!meshDictIO.typeHeaderOk<IOdictionary>(true))

applications/utilities/mesh/generation/extrude/extrudeMesh/extrudeMesh.C

@@ -679,7 +679,7 @@ int main(int argc, char *argv[])
                         runTimeExtruded,        //mesh,
                         IOobject::READ_IF_PRESENT,
                         IOobject::NO_WRITE,
-                        false
+                        IOobject::NO_REGISTER
                     )
                 )
             );
@@ -774,7 +774,7 @@ int main(int argc, char *argv[])
                 runTimeExtruded,
                 IOobject::READ_IF_PRESENT,  // Read fv* if present
                 IOobject::AUTO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh
         );

applications/utilities/mesh/generation/extrude/extrudeToRegionMesh/extrudeToRegionMesh.C

@@ -1272,7 +1272,7 @@ void extrudeGeometricProperties
             regionMesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         regionMesh.nFaces()
     );
@@ -1356,7 +1356,7 @@ void extrudeGeometricProperties
             regionMesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         regionMesh.nCells()
     );
@@ -2389,10 +2389,10 @@ int main(int argc, char *argv[])
             runTime,
             IOobject::NO_READ,
             IOobject::AUTO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
-        Zero,
+        Foam::zero{},
-        false
+        false  // syncPar
     );
 
     // Add the new patches
@@ -2559,7 +2559,7 @@ int main(int argc, char *argv[])
             regionMesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         extruder.cellToFaceMap()
     );
@@ -2575,7 +2575,7 @@ int main(int argc, char *argv[])
             regionMesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         extruder.faceToFaceMap()
     );
@@ -2592,7 +2592,7 @@ int main(int argc, char *argv[])
             regionMesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         extruder.faceToEdgeMap()
     );
@@ -2609,7 +2609,7 @@ int main(int argc, char *argv[])
             regionMesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         extruder.pointToPointMap()
     );

applications/utilities/mesh/generation/extrude2DMesh/extrude2DMeshApp.C

@@ -153,7 +153,7 @@ int main(int argc, char *argv[])
             runTimeExtruded,
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 
@@ -204,7 +204,7 @@ int main(int argc, char *argv[])
                 runTimeExtruded,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             std::move(poly2DMesh.points()),
             std::move(poly2DMesh.faces()),

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/backgroundMeshDecomposition/backgroundMeshDecomposition.C

@@ -726,7 +726,7 @@ Foam::backgroundMeshDecomposition::backgroundMeshDecomposition
             runTime_,
             IOobject::MUST_READ,
             IOobject::AUTO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     ),
     meshCutter_

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/cellShapeControlMesh/cellShapeControlMesh.C

@@ -387,7 +387,7 @@ Foam::cellShapeControlMesh::cellShapeControlMesh(const Time& runTime)
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             );
 
             if (io.typeHeaderOk<pointScalarField>(true))
@@ -404,7 +404,7 @@ Foam::cellShapeControlMesh::cellShapeControlMesh(const Time& runTime)
                         mesh.time(),
                         IOobject::MUST_READ,
                         IOobject::NO_WRITE,
-                        false
+                        IOobject::NO_REGISTER
                     )
                 );
 

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/cellSizeAndAlignmentControl/fileControl/fileControl.C

@@ -176,55 +176,43 @@ void Foam::fileControl::initialVertices
 {
     Info<< "    Reading points from file     : " << pointsFile_ << endl;
 
-    pointIOField pointsTmp
+    pts = pointIOField::readContents
     (
         IOobject
         (
             pointsFile_,
             runTime_.constant(),
             runTime_,
-            IOobject::MUST_READ,
+            IOobject::MUST_READ
-            IOobject::NO_WRITE,
-            false
         )
     );
 
-    pts.transfer(pointsTmp);
-
     Info<< "    Reading sizes from file      : " << sizesFile_ << endl;
 
-    scalarIOField sizesTmp
+    sizes = scalarIOField::readContents
     (
         IOobject
         (
             sizesFile_,
             runTime_.constant(),
             runTime_,
-            IOobject::MUST_READ,
+            IOobject::MUST_READ
-            IOobject::NO_WRITE,
-            false
         )
     );
 
-    sizes.transfer(sizesTmp);
-
     Info<< "    Reading alignments from file : " << alignmentsFile_ << endl;
 
-    triadIOField alignmentsTmp
+    alignments = triadIOField::readContents
     (
         IOobject
         (
             alignmentsFile_,
             runTime_.constant(),
             runTime_,
-            IOobject::MUST_READ,
+            IOobject::MUST_READ
-            IOobject::NO_WRITE,
-            false
         )
     );
 
-    alignments.transfer(alignmentsTmp);
-
     if ((pts.size() != sizes.size()) || (pts.size() != alignments.size()))
     {
         FatalErrorInFunction

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMeshIO.C

@@ -299,8 +299,8 @@ void Foam::conformalVoronoiMesh::writeMesh(const fileName& instance)
 //                "tetDualMesh"/polyMesh::meshSubDir,
 //                runTime_,
 //                IOobject::NO_READ,
-//                IOobject::AUTO_WRITE,
+//                IOobject::NO_WRITE,
-//                false
+//                IOobject::NO_REGISTER
 //            ),
 //            labelUIndList
 //            (
@@ -346,8 +346,8 @@ void Foam::conformalVoronoiMesh::writeMesh(const fileName& instance)
 //                    "tetDualMesh"/polyMesh::meshSubDir,
 //                    runTime_,
 //                    IOobject::NO_READ,
-//                    IOobject::AUTO_WRITE,
+//                    IOobject::NO_WRITE,
-//                    false
+//                    IOobject::NO_REGISTER
 //                ),
 //                points
 //            );
@@ -605,7 +605,7 @@ void Foam::conformalVoronoiMesh::reorderProcessorPatches
                 runTime_,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             patchNames,
             patchDicts

applications/utilities/mesh/generation/foamyMesh/foamyHexMeshBackgroundMesh/foamyHexMeshBackgroundMesh.C

@@ -603,7 +603,7 @@ int main(int argc, char *argv[])
                 fvm.time(),
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             fvm,
             dimensionedScalar(dimLength, Zero)
@@ -668,7 +668,7 @@ int main(int argc, char *argv[])
                 fvm.time(),
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             pointMesh::New(fvm),
             dimensionedScalar(dimLength, Zero)

applications/utilities/mesh/generation/foamyMesh/foamyHexMeshSurfaceSimplify/foamyHexMeshSurfaceSimplify.C

@@ -619,8 +619,8 @@ int main(int argc, char *argv[])
                 "triSurface",
                 runTime,            // registry
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             s
         );

applications/utilities/mesh/generation/foamyMesh/foamyHexMeshSurfaceSimplify/foamyHexMeshSurfaceSimplify_non_octree.C

@@ -327,8 +327,8 @@ int main(int argc, char *argv[])
                 "triSurface",
                 runTime,            // registry
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             s
         );

applications/utilities/mesh/generation/foamyMesh/foamyQuadMesh/foamyQuadMesh.C

@@ -158,7 +158,7 @@ int main(int argc, char *argv[])
             runTime,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         std::move(poly2DMesh.points()),
         std::move(poly2DMesh.faces()),

applications/utilities/mesh/manipulation/checkMesh/writeFields.C

@@ -134,8 +134,8 @@ void writeSurfaceField
             mesh.time().timeName(),
             mesh,
             IOobject::NO_READ,
-            IOobject::AUTO_WRITE,
+            IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedScalar(dimless, Zero),
@@ -193,8 +193,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -227,8 +227,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -279,8 +279,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -316,8 +316,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -351,8 +351,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -386,8 +386,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -416,8 +416,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -445,8 +445,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimVolume, Zero),
@@ -476,8 +476,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -511,8 +511,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar("minTetVolume", dimless, GREAT),
@@ -577,8 +577,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar("minPyrVolume", dimless, GREAT),
@@ -650,8 +650,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -701,8 +701,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(scalar(-1)),
@@ -740,8 +740,8 @@ void Foam::writeFields
                 mesh.time().timeName(),
                 mesh,
                 IOobject::NO_READ,
-                IOobject::AUTO_WRITE,
+                IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(scalar(-1)),

applications/utilities/mesh/manipulation/flattenMesh/flattenMesh.C

@@ -65,7 +65,7 @@ int main(int argc, char *argv[])
             runTime,
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 

applications/utilities/mesh/manipulation/mirrorMesh/mirrorMesh.C

@@ -90,7 +90,7 @@ int main(int argc, char *argv[])
             mesh,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 

applications/utilities/mesh/manipulation/renumberMesh/renumberMesh.C

@@ -73,7 +73,7 @@ tmp<volScalarField> createScalarField
 (
     const fvMesh& mesh,
     const word& name,
-    const labelList& elems
+    const labelUList& elems
 )
 {
     tmp<volScalarField> tfld
@@ -87,7 +87,7 @@ tmp<volScalarField> createScalarField
                 mesh,
                 IOobject::NO_READ,
                 IOobject::AUTO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -1343,7 +1343,7 @@ int main(int argc, char *argv[])
                 mesh,
                 IOobject::READ_IF_PRESENT,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
         refData.updateMesh(map());
@@ -1387,7 +1387,7 @@ int main(int argc, char *argv[])
                     mesh,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 map().cellMap()
             ).write();
@@ -1402,7 +1402,7 @@ int main(int argc, char *argv[])
                     mesh,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 map().faceMap()
             ).write();
@@ -1417,7 +1417,7 @@ int main(int argc, char *argv[])
                     mesh,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 map().pointMap()
             ).write();

applications/utilities/mesh/manipulation/rotateMesh/rotateMesh.C

@@ -150,7 +150,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
 

applications/utilities/mesh/manipulation/splitMeshRegions/splitMeshRegions.C

@@ -913,7 +913,7 @@ void createAndWriteRegion
             newMesh(),
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         map().pointMap()
     );
@@ -932,7 +932,7 @@ void createAndWriteRegion
             newMesh(),
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         newMesh().nFaces()
     );
@@ -970,7 +970,7 @@ void createAndWriteRegion
             newMesh(),
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         map().cellMap()
     );
@@ -989,7 +989,7 @@ void createAndWriteRegion
             newMesh(),
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         labelList(nNewPatches, -1)
     );
@@ -1409,7 +1409,7 @@ void writeCellToRegion(const fvMesh& mesh, const labelList& cellRegion)
                 mesh,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             cellRegion
         );
@@ -1429,7 +1429,7 @@ void writeCellToRegion(const fvMesh& mesh, const labelList& cellRegion)
                 mesh,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh,
             dimensionedScalar(dimless, Zero),
@@ -1716,7 +1716,7 @@ int main(int argc, char *argv[])
                 mesh,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             mesh
         );

applications/utilities/mesh/manipulation/transformPoints/transformPoints.C

@@ -414,7 +414,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
 

applications/utilities/miscellaneous/foamFormatConvert/foamFormatConvert.C

@@ -106,7 +106,7 @@ bool writeZones
         runTime,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     bool writeOk = false;
@@ -214,7 +214,7 @@ bool writeOptionalMeshObject
         runTime,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     bool writeOk = false;

applications/utilities/miscellaneous/foamFormatConvert/writeMeshObject.H

@@ -31,8 +31,8 @@ Description
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef writeMeshObject_H
+#ifndef Foam_writeMeshObject_H
-#define writeMeshObject_H
+#define Foam_writeMeshObject_H
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -59,7 +59,7 @@ inline bool writeMeshObject
         runTime,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     bool writeOk = false;

applications/utilities/miscellaneous/foamHelp/helpTypes/helpBoundary/helpBoundaryTemplates.C

@@ -94,7 +94,7 @@ void Foam::helpTypes::helpBoundary::fixedValueFieldConditions
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensioned<Type>(dimless, Zero)

applications/utilities/parallelProcessing/decomposePar/decomposePar.C

@@ -189,7 +189,7 @@ autoPtr<labelIOList> procAddressing
             procMesh,
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false  // do not register
+            IOobject::NO_REGISTER
         )
     );
 }
@@ -505,7 +505,7 @@ int main(int argc, char *argv[])
                     runTime,
                     IOobject::MUST_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 decompDictFile,
                 args.getOrDefault<label>("domains", 0),
@@ -543,7 +543,7 @@ int main(int argc, char *argv[])
                         runTime,
                         IOobject::MUST_READ,
                         IOobject::NO_WRITE,
-                        false       // do not register
+                        IOobject::NO_REGISTER
                     ),
                     decompDictFile
                 )
@@ -653,7 +653,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             decompDictFile
         );
@@ -683,7 +683,7 @@ int main(int argc, char *argv[])
                         mesh,
                         IOobject::NO_READ,
                         IOobject::NO_WRITE,
-                        false
+                        IOobject::NO_REGISTER
                     ),
                     procIds
                 );
@@ -816,7 +816,7 @@ int main(int argc, char *argv[])
                         mesh,
                         IOobject::READ_IF_PRESENT,
                         IOobject::NO_WRITE,
-                        false  // not registered
+                        IOobject::NO_REGISTER
                     );
 
                     if (io.typeHeaderOk<faBoundaryMesh>(true))

applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C

@@ -91,7 +91,7 @@ Foam::domainDecomposition::domainDecomposition
                 *this,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         )
       : nullptr
@@ -221,7 +221,7 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
             *this,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 
@@ -767,7 +767,7 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
                     procMesh,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 std::move(procPoints)
             );
@@ -831,7 +831,7 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
                 procMesh,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             baseMeshData,
             procCellAddressing_[proci],
@@ -907,7 +907,7 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
             procMesh.thisDb(),
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false  // not registered
+            IOobject::NO_REGISTER
         );
 
         // pointProcAddressing

applications/utilities/parallelProcessing/decomposePar/domainDecompositionDryRun.C

@@ -153,7 +153,7 @@ void Foam::domainDecompositionDryRun::execute
 //                mesh_,
 //                IOobject::NO_READ,
 //                IOobject::NO_WRITE,
-//                false
+//                IOobject::NO_REGISTER
 //            ),
 //            std::move(cellToProc)
 //        );

applications/utilities/parallelProcessing/decomposePar/domainDecompositionDryRunWrite.C

@@ -48,7 +48,7 @@ void Foam::domainDecompositionDryRun::writeVolField
             this->mesh(),
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh(),
         dimensionedScalar("cellDist", dimless, -1),

applications/utilities/parallelProcessing/decomposePar/domainDecompositionWrite.C

@@ -49,7 +49,7 @@ void Foam::domainDecomposition::writeVolField
             this->mesh(),
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh(),
         dimensionedScalar("cellDist", dimless, -1),

applications/utilities/parallelProcessing/reconstructPar/reconstructPar.C

@@ -780,7 +780,7 @@ int main(int argc, char *argv[])
                                 procMesh,
                                 IOobject::READ_IF_PRESENT,
                                 IOobject::NO_WRITE,
-                                false
+                                IOobject::NO_REGISTER
                             )
                         )
                     );
@@ -822,7 +822,7 @@ int main(int argc, char *argv[])
                         mesh,
                         IOobject::NO_READ,
                         IOobject::NO_WRITE,
-                        false
+                        IOobject::NO_REGISTER
                     ),
                     cellMaps,
                     pointMaps,
@@ -853,7 +853,7 @@ int main(int argc, char *argv[])
                                 procMesh,
                                 IOobject::READ_IF_PRESENT,
                                 IOobject::NO_WRITE,
-                                false
+                                IOobject::NO_REGISTER
                             )
                         )
                     );
@@ -895,7 +895,7 @@ int main(int argc, char *argv[])
                         mesh,
                         IOobject::NO_READ,
                         IOobject::NO_WRITE,
-                        false
+                        IOobject::NO_REGISTER
                     ),
                     cellMaps,
                     pointMaps,

applications/utilities/parallelProcessing/reconstructParMesh/reconstructParMesh.C

@@ -353,7 +353,7 @@ boundBox procBounds
                 procDb,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
 
@@ -382,7 +382,7 @@ void writeDistribution
             masterMesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         masterMesh.nCells()
     );
@@ -418,7 +418,7 @@ void writeDistribution
                 masterMesh,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             masterMesh,
             dimensionedScalar("cellDist", dimless, -1),
@@ -498,7 +498,7 @@ void writeMaps
         procMesh,
         IOobject::NO_READ,
         IOobject::NO_WRITE,
-        false                       // Do not register
+        IOobject::NO_REGISTER
     );
 
 

applications/utilities/parallelProcessing/redistributePar/parLagrangianDistributorTemplates.C

@@ -114,7 +114,7 @@ Foam::label Foam::parLagrangianDistributor::distributeFields
                 srcMesh_,
                 IOobject::READ_IF_PRESENT,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             label(0)
         );
@@ -130,7 +130,7 @@ Foam::label Foam::parLagrangianDistributor::distributeFields
             tgtMesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         if (field.size())
@@ -218,7 +218,7 @@ Foam::label Foam::parLagrangianDistributor::distributeFieldFields
                 srcMesh_,
                 IOobject::READ_IF_PRESENT,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             label(0)
         );
@@ -235,7 +235,7 @@ Foam::label Foam::parLagrangianDistributor::distributeFieldFields
             tgtMesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         if (field.size())
@@ -363,7 +363,7 @@ Foam::label Foam::parLagrangianDistributor::distributeStoredFields
             tgtMesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         if (field.size())

applications/utilities/parallelProcessing/redistributePar/redistributePar.C

@@ -397,7 +397,7 @@ void writeDecomposition
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         decomp
     );
@@ -415,7 +415,7 @@ void writeDecomposition
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false                   // do not register
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedScalar(name, dimless, -1),
@@ -891,7 +891,7 @@ autoPtr<mapDistributePolyMesh> redistributeAndWrite
             mesh,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         hexRef8Data refData(io);
@@ -2592,7 +2592,7 @@ int main(int argc, char *argv[])
                             areaProcMeshPtr->thisDb(),
                             IOobject::NO_READ,
                             IOobject::NO_WRITE,
-                            false
+                            IOobject::NO_REGISTER
                         ),
                         faDistMap
                     ).write();

applications/utilities/postProcessing/dataConversion/foamToEnsight/checkMeshMoving.H

@@ -49,7 +49,7 @@ if (timeDirs.size() > 1)
                     mesh,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false  // no register
+                    IOobject::NO_REGISTER
                 ).typeHeaderOk<pointIOField>(true, false)
             )
             {

applications/utilities/postProcessing/dataConversion/foamToEnsight/getTimeIndex.H

@@ -42,7 +42,7 @@ label timeIndex = 0;
             runTime,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false   // no register
+            IOobject::NO_REGISTER
         );
 
         if (io.typeHeaderOk<IOdictionary>(true, false))

applications/utilities/postProcessing/dataConversion/foamToEnsight/readFields.C

@@ -55,7 +55,7 @@ Foam::label Foam::checkData
                     mesh,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false  // no register
+                    IOobject::NO_REGISTER
                 ).typeHeaderOk<volScalarField>(false, false);
 
             if (!good)

applications/utilities/postProcessing/dataConversion/foamToGMV/moveMesh.H

@@ -7,7 +7,7 @@
         mesh,
         IOobject::NO_READ,
         IOobject::NO_WRITE,
-        false  // no register
+        IOobject::NO_REGISTER
     );
 
     if (io.typeHeaderOk<pointIOField>(true, false))

applications/utilities/postProcessing/miscellaneous/profilingSummary/profilingSummary.C

@@ -211,7 +211,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false, // no register
+                IOobject::NO_REGISTER,
                 true   // global-like
             )
         );

applications/utilities/postProcessing/miscellaneous/temporalInterpolate/temporalInterpolate.C

@@ -169,7 +169,7 @@ void fieldInterpolator::interpolate()
                         objects_[fieldName]->db(),
                         IOobject::NO_READ,
                         IOobject::NO_WRITE,
-                        false
+                        IOobject::NO_REGISTER
                     ),
                     fieldName,
                     selectedTimeNames,

applications/utilities/postProcessing/optimisation/cumulativeDisplacement/createFields.H

@@ -10,7 +10,7 @@
                 mesh,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         )
     );

applications/utilities/preProcessing/applyBoundaryLayer/applyBoundaryLayer.C

@@ -84,7 +84,7 @@ void blendField
         mesh,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     if (fieldHeader.typeHeaderOk<volScalarField>(true))
@@ -122,7 +122,7 @@ void calcOmegaField
         mesh,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     if (omegaHeader.typeHeaderOk<volScalarField>(true))
@@ -159,7 +159,7 @@ void setField
         mesh,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     if (fldHeader.typeHeaderOk<volScalarField>(true))

applications/utilities/preProcessing/changeDictionary/changeDictionary.C

@@ -548,7 +548,7 @@ int main(int argc, char *argv[])
                 mesh,
                 IOobject::READ_IF_PRESENT,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
         const_cast<word&>(IOPtrList<entry>::typeName) = oldTypeName;
@@ -672,7 +672,7 @@ int main(int argc, char *argv[])
                     mesh,
                     IOobject::MUST_READ_IF_MODIFIED,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 );
 
                 if (fieldHeader.typeHeaderOk<localIOdictionary>(false))

applications/utilities/preProcessing/createZeroDirectory/boundaryInfo.C

@@ -59,7 +59,7 @@ Foam::IOPtrList<Foam::entry> Foam::boundaryInfo::readBoundaryDict
             runTime,
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 
@@ -75,8 +75,7 @@ Foam::IOPtrList<Foam::entry> Foam::boundaryInfo::readBoundaryDict
         if (!procPatch)
         {
             label nFaces = dict.get<label>("nFaces");
-            reduce(nFaces, sumOp<label>());
+            if (returnReduceAnd(nFaces == 0))
-            if (nFaces == 0)
             {
                 addPatch = false;
             }

applications/utilities/preProcessing/createZeroDirectory/solverTemplate.C

@@ -108,7 +108,7 @@ Foam::dictionary Foam::solverTemplate::readFluidFieldTemplates
                     runTime,
                     IOobject::MUST_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 )
             );
 

applications/utilities/preProcessing/faceAgglomerate/faceAgglomerate.C

@@ -89,7 +89,7 @@ int main(int argc, char *argv[])
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         boundary.size()
     );

applications/utilities/preProcessing/foamUpgradeCyclics/foamUpgradeCyclics.C

@@ -287,7 +287,7 @@ void rewriteField
             runTime,
             IOobject::MUST_READ_IF_MODIFIED,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
     const_cast<word&>(IOdictionary::typeName) = oldTypeName;
@@ -455,7 +455,7 @@ int main(int argc, char *argv[])
         runTime,
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     if (io.typeHeaderOk<IOPtrList<entry>>(false))
@@ -489,7 +489,7 @@ int main(int argc, char *argv[])
             runTime,
             IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         );
 
         if (io.typeHeaderOk<IOPtrList<entry>>(false))

applications/utilities/preProcessing/mapFields/MapLagrangianFields.H

@@ -82,7 +82,7 @@ void MapLagrangianFields
                     meshTarget,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 addParticles.size()
             );
@@ -121,7 +121,7 @@ void MapLagrangianFields
                     meshTarget,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 addParticles.size()
             );
@@ -159,7 +159,7 @@ void MapLagrangianFields
                     meshTarget,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 addParticles.size()
             );

applications/utilities/preProcessing/mapFields/mapFields.C

@@ -67,7 +67,7 @@ int readNumProcs
                     runTime,
                     IOobject::MUST_READ,
                     IOobject::NO_WRITE,
-                    false // do not register
+                    IOobject::NO_REGISTER
                 ),
                 args.getOrDefault<fileName>(optionName, "")
             )
@@ -360,7 +360,7 @@ int main(int argc, char *argv[])
                 runTimeTarget,
                 IOobject::MUST_READ_IF_MODIFIED,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
 

applications/utilities/preProcessing/mapFieldsPar/MapLagrangianFields.H

@@ -81,7 +81,7 @@ void MapLagrangianFields
                     meshTarget,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 addParticles.size()
             );
@@ -123,7 +123,7 @@ void MapLagrangianFields
                     meshTarget,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 min(fieldSource.size(), addParticles.size()) // handle 0 size
             );
@@ -172,7 +172,7 @@ void MapLagrangianFields
                     meshTarget,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 min(fieldSource.size(), addParticles.size()) // handle 0 size
             );

applications/utilities/preProcessing/mapFieldsPar/mapFieldsPar.C

@@ -313,7 +313,7 @@ int main(int argc, char *argv[])
                 runTimeTarget,
                 IOobject::MUST_READ_IF_MODIFIED,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             )
         );
 

applications/utilities/preProcessing/mdInitialise/mdInitialise.C

@@ -58,7 +58,7 @@ int main(int argc, char *argv[])
             runTime,
             IOobject::MUST_READ_IF_MODIFIED,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 

applications/utilities/preProcessing/optimisation/writeMorpherCPs/writeMorpherCPs.C

@@ -47,16 +47,14 @@ int main(int argc, char *argv[])
 
     const dictionary NURBSdict
     (
-        IOdictionary
+        IOdictionary::readContents
         (
             IOobject
             (
                 "dynamicMeshDict",
                 mesh.time().constant(),
                 mesh,
-                IOobject::MUST_READ_IF_MODIFIED,
+                IOobject::MUST_READ
-                IOobject::NO_WRITE,
-                false
             )
         ).subDict("volumetricBSplinesMotionSolverCoeffs")
     );

applications/utilities/preProcessing/setExprBoundaryFields/setExprBoundaryFields.C

@@ -197,7 +197,7 @@ int main(int argc, char *argv[])
                 mesh.thisDb(),
                 IOobject::MUST_READ_IF_MODIFIED,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             );
 
             const bool headOk = fieldHeader.typeHeaderOk<IOdictionary>(false);

applications/utilities/preProcessing/setExprFields/setExprFields.C

@@ -163,7 +163,7 @@ bool setField
                 mesh.thisDb(),
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false  // No register
+                IOobject::NO_REGISTER
             ),
             mesh
         );

applications/utilities/preProcessing/setTurbulenceFields/setTurbulenceFields.C

@@ -148,7 +148,7 @@ IOobject createIOobject
             mesh,
             rOpt,
             IOobject::NO_WRITE,
-            false // do not register
+            IOobject::NO_REGISTER
         );
 }
 
@@ -377,7 +377,7 @@ int main(int argc, char *argv[])
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false  // do not register
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedScalar(dimless, scalar(1)),

applications/utilities/preProcessing/viewFactorsGen/viewFactorsGen.C

@@ -480,7 +480,7 @@ int main(int argc, char *argv[])
             mesh,
             IOobject::READ_IF_PRESENT,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 
@@ -824,7 +824,7 @@ int main(int argc, char *argv[])
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         nCoarseFaces
     );
@@ -1273,7 +1273,7 @@ int main(int argc, char *argv[])
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         std::move(globalFaceFaces)
     );

applications/utilities/surface/surfaceBooleanFeatures/surfaceBooleanFeatures.C

@@ -1811,7 +1811,7 @@ int main(int argc, char *argv[])
                 runTime,                    // registry
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             feMesh.points(),
             feMesh.edges()

applications/utilities/surface/surfaceFeatureExtract/surfaceFeatureExtract.C

@@ -639,8 +639,8 @@ int main(int argc, char *argv[])
                     "triSurface",
                     runTime,                    // registry
                     IOobject::NO_READ,
-                    IOobject::AUTO_WRITE,
+                    IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 feMesh.points(),
                 feMesh.edges()

applications/utilities/surface/surfaceMeshConvert/surfaceMeshConvert.C

@@ -228,7 +228,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             args.getOrDefault<fileName>("dict", "")
         );

applications/utilities/surface/surfaceMeshExport/surfaceMeshExport.C

@@ -188,7 +188,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             args.getOrDefault<fileName>("dict", "")
         );

applications/utilities/surface/surfaceMeshImport/surfaceMeshImport.C

@@ -200,7 +200,7 @@ int main(int argc, char *argv[])
                 runTime,
                 IOobject::MUST_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             args.getOrDefault<fileName>("dict", "")
         );

applications/utilities/thermophysical/equilibriumCO/equilibriumCO.C

@@ -81,12 +81,11 @@ int main(int argc, char *argv[])
             runTime,
             IOobject::MUST_READ_IF_MODIFIED,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         )
     );
 
 
-
     const scalar P = 1e5;
     const scalar T = 3000.0;
 

src/OpenFOAM/db/regIOobject/regIOobject.H

@@ -147,7 +147,7 @@ public:
         regIOobject(const regIOobject& rio, bool registerCopy);
 
         //- Copy construct with new name, transferring registry registration
-        //- to the copy f registerCopy is true
+        //- to the copy if registerCopy is true
         regIOobject(const word& newName, const regIOobject&, bool registerCopy);
 
         //- Copy construct with new IO parameters

src/TurbulenceModels/turbulenceModels/LES/LESModel/LESModel.C

@@ -147,9 +147,9 @@ Foam::LESModel<BasicTurbulenceModel>::New
             IOobject::groupName(propertiesName, alphaRhoPhi.group()),
             U.time().constant(),
             U.db(),
-            IOobject::MUST_READ_IF_MODIFIED,
+            IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false // Do not register
+            IOobject::NO_REGISTER
         )
     );
 

src/TurbulenceModels/turbulenceModels/RAS/RASModel/RASModel.C

@@ -129,9 +129,9 @@ Foam::RASModel<BasicTurbulenceModel>::New
             IOobject::groupName(propertiesName, alphaRhoPhi.group()),
             U.time().constant(),
             U.db(),
-            IOobject::MUST_READ_IF_MODIFIED,
+            IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false // Do not register
+            IOobject::NO_REGISTER
         )
     );
 

src/TurbulenceModels/turbulenceModels/RAS/kEpsilonPhitF/kEpsilonPhitF.C

@@ -304,7 +304,7 @@ kEpsilonPhitF<BasicTurbulenceModel>::kEpsilonPhitF
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedScalar(dimTime, Zero)

src/TurbulenceModels/turbulenceModels/TurbulenceModel/TurbulenceModel.C

@@ -95,9 +95,9 @@ Foam::TurbulenceModel<Alpha, Rho, BasicTurbulenceModel, TransportModel>::New
             IOobject::groupName(propertiesName, alphaRhoPhi.group()),
             U.time().constant(),
             U.db(),
-            IOobject::MUST_READ_IF_MODIFIED,
+            IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false // Do not register
+            IOobject::NO_REGISTER
         )
     );
 

src/TurbulenceModels/turbulenceModels/derivedFvPatchFields/wallFunctions/epsilonWallFunctions/epsilonWallFunction/epsilonWallFunctionFvPatchScalarField.C

@@ -91,7 +91,7 @@ void Foam::epsilonWallFunctionFvPatchScalarField::createAveragingWeights()
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false // do not register
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedScalar(dimless, Zero)

src/TurbulenceModels/turbulenceModels/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutUTabulatedWallFunction/nutUTabulatedWallFunctionFvPatchScalarField.C

@@ -115,7 +115,7 @@ nutUTabulatedWallFunctionFvPatchScalarField
             patch().boundaryMesh().mesh(),
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         false
     )
@@ -156,7 +156,7 @@ nutUTabulatedWallFunctionFvPatchScalarField
             patch().boundaryMesh().mesh(),
             IOobject::MUST_READ_IF_MODIFIED,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         true
     )

src/TurbulenceModels/turbulenceModels/derivedFvPatchFields/wallFunctions/omegaWallFunctions/omegaWallFunction/omegaWallFunctionFvPatchScalarField.C

@@ -91,7 +91,7 @@ void Foam::omegaWallFunctionFvPatchScalarField::createAveragingWeights()
             mesh,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false // do not register
+            IOobject::NO_REGISTER
         ),
         mesh,
         dimensionedScalar(dimless, Zero)

src/TurbulenceModels/turbulenceModels/eddyViscosity/eddyViscosity.C

@@ -114,7 +114,7 @@ Foam::eddyViscosity<BasicTurbulenceModel>::R() const
                 this->mesh_,
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             ((2.0/3.0)*I)*tk() - (nut_)*dev(twoSymm(fvc::grad(this->U_))),
             patchFieldTypes

src/TurbulenceModels/turbulenceModels/laminar/Stokes/Stokes.C

@@ -98,7 +98,7 @@ Stokes<BasicTurbulenceModel>::nut() const
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedScalar(dimViscosity, Zero)

src/TurbulenceModels/turbulenceModels/laminar/laminarModel/laminarModel.C

@@ -100,9 +100,9 @@ Foam::laminarModel<BasicTurbulenceModel>::New
             IOobject::groupName(propertiesName, alphaRhoPhi.group()),
             U.time().constant(),
             U.db(),
-            IOobject::MUST_READ_IF_MODIFIED,
+            IOobject::MUST_READ,
             IOobject::NO_WRITE,
-            false // Do not register
+            IOobject::NO_REGISTER
         )
     );
 
@@ -198,7 +198,7 @@ Foam::laminarModel<BasicTurbulenceModel>::nut() const
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedScalar(dimViscosity, Zero)
@@ -258,7 +258,7 @@ Foam::laminarModel<BasicTurbulenceModel>::k() const
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedScalar(sqr(this->U_.dimensions()), Zero)
@@ -279,7 +279,7 @@ Foam::laminarModel<BasicTurbulenceModel>::epsilon() const
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedScalar(sqr(this->U_.dimensions())/dimTime, Zero)
@@ -300,7 +300,7 @@ Foam::laminarModel<BasicTurbulenceModel>::omega() const
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedScalar(dimless/dimTime, Zero)
@@ -321,7 +321,7 @@ Foam::laminarModel<BasicTurbulenceModel>::R() const
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedSymmTensor(sqr(this->U_.dimensions()), Zero)

src/atmosphericModels/turbulenceModels/RAS/kL/kL.C

@@ -89,7 +89,7 @@ tmp<volScalarField> kL<BasicTurbulenceModel>::epsilonCanopy() const
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedScalar(sqr(dimLength)/pow3(dimTime), Zero)
@@ -136,7 +136,7 @@ tmp<volScalarField> kL<BasicTurbulenceModel>::canopyHeight() const
             this->mesh_,
             IOobject::NO_READ,
             IOobject::NO_WRITE,
-            false
+            IOobject::NO_REGISTER
         ),
         this->mesh_,
         dimensionedScalar(dimLength, Zero)

src/combustionModels/EDC/EDC.C

@@ -204,7 +204,7 @@ Foam::combustionModels::EDC<ReactionThermo>::Qdot() const
                 this->mesh(),
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             this->mesh(),
             dimensionedScalar(dimEnergy/dimVolume/dimTime, Zero)

src/combustionModels/combustionModel/combustionModelTemplates.C

@@ -43,7 +43,7 @@ Foam::autoPtr<CombustionModel> Foam::combustionModel::New
         thermo.db(),
         IOobject::MUST_READ,
         IOobject::NO_WRITE,
-        false
+        IOobject::NO_REGISTER
     );
 
     word combModelName("none");

src/combustionModels/diffusionMulticomponent/diffusionMulticomponent.C

@@ -67,7 +67,7 @@ diffusionMulticomponent<ReactionThermo, ThermoType>::init()
                     this->mesh_,
                     IOobject::NO_READ,
                     IOobject::NO_WRITE,
-                    false
+                    IOobject::NO_REGISTER
                 ),
                 this->mesh_,
                 dimensionedScalar(dimMass/dimTime/dimVolume, Zero),
@@ -205,7 +205,7 @@ diffusionMulticomponent<ReactionThermo, ThermoType>::correct()
                         this->mesh_,
                         IOobject::NO_READ,
                         IOobject::NO_WRITE,
-                        false
+                        IOobject::NO_REGISTER
                     ),
                     this->mesh_,
                     dimensionedScalar(dimMass/dimTime/dimVolume, Zero),
@@ -406,7 +406,7 @@ diffusionMulticomponent<ReactionThermo, ThermoType>::Qdot() const
                 this->mesh(),
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             this->mesh(),
             dimensionedScalar(dimEnergy/dimTime/dimVolume, Zero),

src/combustionModels/laminar/laminar.C

@@ -154,7 +154,7 @@ Foam::combustionModels::laminar<ReactionThermo>::Qdot() const
                 this->mesh(),
                 IOobject::NO_READ,
                 IOobject::NO_WRITE,
-                false
+                IOobject::NO_REGISTER
             ),
             this->mesh(),
             dimensionedScalar(dimEnergy/dimVolume/dimTime, Zero)