Little refactoring of progeny mechanism to avoid if.

[modules/med.git] / src / MEDLoader / MEDFileField.hxx

diff --git a/src/MEDLoader/MEDFileField.hxx b/src/MEDLoader/MEDFileField.hxx
index 06f929f3b93cc566dd71b1eb4bfdc310734c3c30..e7539a889a80e798cb7d3c7415a21bd9410daeb2 100644 (file)
--- a/src/MEDLoader/MEDFileField.hxx
+++ b/src/MEDLoader/MEDFileField.hxx
@@ -57,7 +57,7 @@ namespace ParaMEDMEM
     static MEDFileFieldLoc *New(med_idt fid, int id);
     static MEDFileFieldLoc *New(const std::string& locName, INTERP_KERNEL::NormalizedCellType geoType, const std::vector<double>& refCoo, const std::vector<double>& gsCoo, const std::vector<double>& w);
     std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
+    std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDFileFieldLoc *deepCpy() const;
     MEDLOADER_EXPORT int getNbOfGaussPtPerCell() const { return _nb_gauss_pt; }
     MEDLOADER_EXPORT void writeLL(med_idt fid) const;
@@ -86,7 +86,7 @@ namespace ParaMEDMEM
     std::vector<double> _w;
   };
 
-/// @cond INTERNAL
+  /// @cond INTERNAL
   class MEDFileAnyTypeField1TSWithoutSDA;
   class MEDFileFieldPerMeshPerType;
   class MEDFileField1TSWithoutSDA;
@@ -101,10 +101,10 @@ namespace ParaMEDMEM
     static MEDFileFieldPerMeshPerTypePerDisc *New(MEDFileFieldPerMeshPerType *fath, TypeOfField type, int locId);
     static MEDFileFieldPerMeshPerTypePerDisc *New(const MEDFileFieldPerMeshPerTypePerDisc& other);
     std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
+    std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDFileFieldPerMeshPerTypePerDisc *deepCpy(MEDFileFieldPerMeshPerType *father) const;
     void assignFieldNoProfile(int& start, int offset, int nbOfCells, const MEDCouplingFieldDouble *field, const DataArray *arrr, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
-    void assignFieldProfile(int& start, const DataArrayInt *multiTypePfl, const DataArrayInt *idsInPfl, DataArrayInt *locIds, int nbOfEltsInWholeMesh, const MEDCouplingFieldDouble *field, const DataArray *arrr, const MEDCouplingMesh *mesh, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
+    void assignFieldProfile(bool isPflAlone, int& start, const DataArrayInt *multiTypePfl, const DataArrayInt *idsInPfl, DataArrayInt *locIds, int nbOfEltsInWholeMesh, const MEDCouplingFieldDouble *field, const DataArray *arrr, const MEDCouplingMesh *mesh, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
     void assignNodeFieldNoProfile(int& start, const MEDCouplingFieldDouble *field, const DataArray *arrr, MEDFileFieldGlobsReal& glob);
     void getCoarseData(TypeOfField& type, std::pair<int,int>& dad, std::string& pfl, std::string& loc) const;
     void writeLL(med_idt fid, const MEDFileFieldNameScope& nasc) const;
@@ -149,7 +149,7 @@ namespace ParaMEDMEM
                                MEDFileFieldGlobsReal& glob, DataArrayDouble *arr, std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileFieldPerMeshPerTypePerDisc> >& result);
     static MEDFileFieldPerMeshPerTypePerDisc *NewObjectOnSameDiscThanPool(TypeOfField typeF, INTERP_KERNEL::NormalizedCellType geoType, DataArrayInt *idsOfMeshElt,
                                                                           bool isPfl, int nbi, int offset, std::list< const MEDFileFieldPerMeshPerTypePerDisc *>& entriesOnSameDisc,
-                                                                          MEDFileFieldGlobsReal& glob, bool &notInExisting) throw(INTERP_KERNEL::Exception);
+                                                                          MEDFileFieldGlobsReal& glob, bool &notInExisting);
   private:
     MEDFileFieldPerMeshPerTypePerDisc(MEDFileFieldPerMeshPerType *fath, TypeOfField type, int profileIt);
     MEDFileFieldPerMeshPerTypePerDisc(MEDFileFieldPerMeshPerType *fath, TypeOfField type, int profileIt, const std::string& dummy);
@@ -177,10 +177,10 @@ namespace ParaMEDMEM
     static MEDFileFieldPerMeshPerType *New(MEDFileFieldPerMesh *fath, INTERP_KERNEL::NormalizedCellType geoType);
     static MEDFileFieldPerMeshPerType *NewOnRead(med_idt fid, MEDFileFieldPerMesh *fath, TypeOfField type, INTERP_KERNEL::NormalizedCellType geoType, const MEDFileFieldNameScope& nasc);
     std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
+    std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDFileFieldPerMeshPerType *deepCpy(MEDFileFieldPerMesh *father) const;
     void assignFieldNoProfile(int& start, int offset, int nbOfCells, const MEDCouplingFieldDouble *field, const DataArray *arr, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
-    void assignFieldProfile(int& start, const DataArrayInt *multiTypePfl, const DataArrayInt *idsInPfl, DataArrayInt *locIds, int nbOfEltsInWholeMesh, const MEDCouplingFieldDouble *field, const DataArray *arr, const MEDCouplingMesh *mesh, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
+    void assignFieldProfile(bool isPflAlone, int& start, const DataArrayInt *multiTypePfl, const DataArrayInt *idsInPfl, DataArrayInt *locIds, int nbOfEltsInWholeMesh, const MEDCouplingFieldDouble *field, const DataArray *arr, const MEDCouplingMesh *mesh, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
     void assignNodeFieldNoProfile(int& start, const MEDCouplingFieldDouble *field, const DataArray *arr, MEDFileFieldGlobsReal& glob);
     void assignNodeFieldProfile(int& start, const DataArrayInt *pfl, const MEDCouplingFieldDouble *field, const DataArray *arr, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
     const MEDFileFieldPerMesh *getFather() const;
@@ -233,7 +233,7 @@ namespace ParaMEDMEM
     static MEDFileFieldPerMesh *New(MEDFileAnyTypeField1TSWithoutSDA *fath, const MEDCouplingMesh *mesh);
     static MEDFileFieldPerMesh *NewOnRead(med_idt fid, MEDFileAnyTypeField1TSWithoutSDA *fath, int meshCsit, int meshIteration, int meshOrder, const MEDFileFieldNameScope& nasc);
     std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
+    std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDFileFieldPerMesh *deepCpy(MEDFileAnyTypeField1TSWithoutSDA *father) const;
     void simpleRepr(int bkOffset,std::ostream& oss, int id) const;
     void copyTinyInfoFrom(const MEDCouplingMesh *mesh);
@@ -274,14 +274,14 @@ namespace ParaMEDMEM
   private:
     int addNewEntryIfNecessary(INTERP_KERNEL::NormalizedCellType type);
     MEDCouplingFieldDouble *finishField(TypeOfField type, const MEDFileFieldGlobsReal *glob,
-                                        const std::vector< std::pair<int,int> >& dads, const std::vector<int>& locs, const MEDCouplingMesh *mesh, bool& isPfl, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
+                                        const std::vector< std::pair<int,int> >& dads, const std::vector<int>& locs, const MEDCouplingMesh *mesh, bool& isPfl, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const;
     MEDCouplingFieldDouble *finishField2(TypeOfField type, const MEDFileFieldGlobsReal *glob,
                                          const std::vector< std::pair<int,int> >& dads, const std::vector<int>& locs,
                                          const std::vector<INTERP_KERNEL::NormalizedCellType>& geoTypes,
-                                         const MEDCouplingMesh *mesh, const DataArrayInt *da, bool& isPfl, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
+                                         const MEDCouplingMesh *mesh, const DataArrayInt *da, bool& isPfl, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const;
     MEDCouplingFieldDouble *finishFieldNode2(const MEDFileFieldGlobsReal *glob,
                                              const std::vector< std::pair<int,int> >& dads, const std::vector<int>& locs,
-                                             const MEDCouplingMesh *mesh, const DataArrayInt *da, bool& isPfl, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
+                                             const MEDCouplingMesh *mesh, const DataArrayInt *da, bool& isPfl, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const;
     DataArray *finishField4(const std::vector< std::pair<int,int> >& dads, const DataArrayInt *pflIn, int nbOfElems, DataArrayInt *&pflOut) const;
     void assignNewLeaves(const std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileFieldPerMeshPerTypePerDisc > >& leaves);
     static void SortArraysPerType(const MEDFileFieldGlobsReal *glob, TypeOfField type, 
@@ -307,7 +307,7 @@ namespace ParaMEDMEM
     static MEDFileFieldGlobs *New(const std::string& fname);
     static MEDFileFieldGlobs *New();
     std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
+    std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDFileFieldGlobs *deepCpy() const;
     MEDFileFieldGlobs *shallowCpyPart(const std::vector<std::string>& pfls, const std::vector<std::string>& locs) const;
     MEDFileFieldGlobs *deepCpyPart(const std::vector<std::string>& pfls, const std::vector<std::string>& locs) const;
@@ -334,7 +334,6 @@ namespace ParaMEDMEM
     int getNbOfGaussPtPerCell(int locId) const;
     int getLocalizationId(const std::string& loc) const;
     std::string getFileName() const { return _file_name; }
-    std::string getFileName2() const { return _file_name; }
     const MEDFileFieldLoc& getLocalizationFromId(int locId) const;
     const MEDFileFieldLoc& getLocalization(const std::string& locName) const;
     const DataArrayInt *getProfileFromId(int pflId) const;
@@ -360,7 +359,7 @@ namespace ParaMEDMEM
     std::string _file_name;
   };
 
-/// @endcond INTERNAL
+  /// @endcond INTERNAL
 
   class MEDFileFieldGlobsReal
   {
@@ -368,7 +367,7 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT MEDFileFieldGlobsReal(const std::string& fname);
     MEDLOADER_EXPORT MEDFileFieldGlobsReal();
     MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
-    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDLOADER_EXPORT void simpleReprGlobs(std::ostream& oss) const;
     MEDLOADER_EXPORT void resetContent();
     MEDLOADER_EXPORT void shallowCpyGlobs(const MEDFileFieldGlobsReal& other);
@@ -412,7 +411,6 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT int getNbOfGaussPtPerCell(int locId) const;
     MEDLOADER_EXPORT int getLocalizationId(const std::string& loc) const;
     MEDLOADER_EXPORT std::string getFileName() const;
-    MEDLOADER_EXPORT std::string getFileName2() const;
     MEDLOADER_EXPORT const MEDFileFieldLoc& getLocalizationFromId(int locId) const;
     MEDLOADER_EXPORT const MEDFileFieldLoc& getLocalization(const std::string& locName) const;
     MEDLOADER_EXPORT MEDFileFieldLoc& getLocalizationFromId(int locId);
@@ -491,7 +489,7 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT std::vector<std::string>& getInfo();
     MEDLOADER_EXPORT void setInfo(const std::vector<std::string>& infos);
     MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
-    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDLOADER_EXPORT int copyTinyInfoFrom(const MEDCouplingFieldDouble *field, const DataArray *arr);
     MEDLOADER_EXPORT void setFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArray *arr, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
     MEDLOADER_EXPORT void setFieldProfile(const MEDCouplingFieldDouble *field, const DataArray *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc);
@@ -545,7 +543,7 @@ namespace ParaMEDMEM
   };
 
   class MEDFileIntField1TSWithoutSDA;
-  
+
   /*!
    * SDA is for Shared Data Arrays such as profiles.
    */
@@ -656,7 +654,7 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT std::vector<std::string>& getInfo();
     MEDLOADER_EXPORT std::vector<TypeOfField> getTypesOfFieldAvailable() const;
     MEDLOADER_EXPORT std::vector< std::vector<std::pair<int,int> > > getFieldSplitedByType(const std::string& mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF,
-                                                                          std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+        std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const;
     MEDLOADER_EXPORT MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const std::string& mName, INTERP_KERNEL::NormalizedCellType typ, int locId);
     MEDLOADER_EXPORT const MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const std::string& mName, INTERP_KERNEL::NormalizedCellType typ, int locId) const;
     MEDLOADER_EXPORT int getNonEmptyLevels(const std::string& mname, std::vector<int>& levs) const;
@@ -665,6 +663,7 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT void loadArrays();
     MEDLOADER_EXPORT void loadArraysIfNecessary();
     MEDLOADER_EXPORT void unloadArrays();
+    MEDLOADER_EXPORT void unloadArraysWithoutDataLoss();
     MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeField1TS > > splitComponents() const;
     MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeField1TS > > splitDiscretizations() const;
     MEDLOADER_EXPORT MEDFileAnyTypeField1TS *deepCpy() const;
@@ -676,7 +675,7 @@ namespace ParaMEDMEM
     //! underground method see MEDFileField1TSWithoutSDA::setLocNameOnLeaf
     MEDLOADER_EXPORT void setLocNameOnLeaf(const std::string& mName, INTERP_KERNEL::NormalizedCellType typ, int locId, const std::string& newLocName, bool forceRenameOnGlob=false);
     MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
-    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsed() const;
     MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsed() const;
     MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsedMulti() const;
@@ -693,9 +692,9 @@ namespace ParaMEDMEM
   protected:
     MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA> _content;
   };
-  
+
   class MEDFileIntField1TS;
-  
+
   /*!
    * User class.
    */
@@ -723,9 +722,9 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT MEDFileAnyTypeField1TS *shallowCpy() const;
     MEDLOADER_EXPORT DataArrayDouble *getUndergroundDataArray() const;
     MEDLOADER_EXPORT DataArrayDouble *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const;
-    
+
     MEDLOADER_EXPORT std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(const std::string& mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF,
-                                                                                          std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+        std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const;
   public:
     MEDLOADER_EXPORT static void SetDataArrayDoubleInField(MEDCouplingFieldDouble *f, MEDCouplingAutoRefCountObjectPtr<DataArray>& arr);
     MEDLOADER_EXPORT static DataArrayDouble *ReturnSafelyDataArrayDouble(MEDCouplingAutoRefCountObjectPtr<DataArray>& arr);
@@ -775,7 +774,7 @@ namespace ParaMEDMEM
     MEDFileIntField1TS(const std::string& fileName, const std::string& fieldName, int iteration, int order, bool loadAll);
     MEDFileIntField1TS(const MEDFileIntField1TSWithoutSDA& other, bool shallowCopyOfContent);
   };
-  
+
   class MEDFileAnyTypeFieldMultiTSWithoutSDA : public RefCountObject, public MEDFileFieldNameScope
   {
   protected:
@@ -785,7 +784,7 @@ namespace ParaMEDMEM
     MEDFileAnyTypeFieldMultiTSWithoutSDA(med_idt fid, const std::string& fieldName, med_field_type fieldTyp, const std::vector<std::string>& infos, int nbOfStep, const std::string& dtunit, bool loadAll);
   public:
     MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
-    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDLOADER_EXPORT virtual MEDFileAnyTypeFieldMultiTSWithoutSDA *deepCpy() const;
     MEDLOADER_EXPORT virtual std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> > splitComponents() const;
     MEDLOADER_EXPORT virtual std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> > splitDiscretizations() const;
@@ -913,10 +912,11 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT void loadArrays();
     MEDLOADER_EXPORT void loadArraysIfNecessary();
     MEDLOADER_EXPORT void unloadArrays();
+    MEDLOADER_EXPORT void unloadArraysWithoutDataLoss();
     MEDLOADER_EXPORT void write(const std::string& fileName, int mode) const;
     MEDLOADER_EXPORT void writeLL(med_idt fid) const;
     MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
-    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDLOADER_EXPORT virtual MEDFileAnyTypeFieldMultiTS *deepCpy() const;
     MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeFieldMultiTS > > splitComponents() const;
     MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeFieldMultiTS > > splitDiscretizations() const;
@@ -1062,8 +1062,8 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT MEDFileAnyTypeField1TS *nextt();
   private:
     MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTS> _fmts;
-     int _iter_id;
-     int _nb_iter;
+    int _iter_id;
+    int _nb_iter;
   };
 
   class MEDFileFieldsIterator;
@@ -1077,7 +1077,7 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT static MEDFileFields *New();
     MEDLOADER_EXPORT static MEDFileFields *New(const std::string& fileName, bool loadAll=true);
     MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
-    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDLOADER_EXPORT MEDFileFields *deepCpy() const;
     MEDLOADER_EXPORT MEDFileFields *shallowCpy() const;
     MEDLOADER_EXPORT void write(const std::string& fileName, int mode) const;
@@ -1085,6 +1085,7 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT void loadArrays();
     MEDLOADER_EXPORT void loadArraysIfNecessary();
     MEDLOADER_EXPORT void unloadArrays();
+    MEDLOADER_EXPORT void unloadArraysWithoutDataLoss();
     MEDLOADER_EXPORT int getNumberOfFields() const;
     MEDLOADER_EXPORT std::vector< std::pair<int,int> > getCommonIterations(bool& areThereSomeForgottenTS) const;
     MEDLOADER_EXPORT std::vector<std::string> getFieldsNames() const;
@@ -1100,6 +1101,7 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *getFieldAtPos(int i) const;
     MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *getFieldWithName(const std::string& fieldName) const;
     MEDLOADER_EXPORT MEDFileFields *buildSubPart(const int *startIds, const int *endIds) const;
+    MEDLOADER_EXPORT bool removeFieldsWithoutAnyTimeStep();
     MEDLOADER_EXPORT MEDFileFields *partOfThisLyingOnSpecifiedMeshName(const std::string& meshName) const;
     MEDLOADER_EXPORT MEDFileFields *partOfThisLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const;
     MEDLOADER_EXPORT MEDFileFields *partOfThisNotLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const;
@@ -1131,8 +1133,8 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *nextt();
   private:
     MEDCouplingAutoRefCountObjectPtr<MEDFileFields> _fs;
-     int _iter_id;
-     int _nb_iter;
+    int _iter_id;
+    int _nb_iter;
   };
 }