REFAC: add ITK_DELETE_FUNCTION.

Modules/Learning/Unsupervised/include/otbContingencyTable.h

@@ -144,8 +144,8 @@ protected:
   }
 
 private:
-  ContingencyTable(const Self &); //purposely not implemented
-  void operator=(const Self &); //purposely not implemented
+  ContingencyTable(const Self &) ITK_DELETE_FUNCTION; //purposely not implemented
+  void operator=(const Self &) ITK_DELETE_FUNCTION; //purposely not implemented
 
   static size_t GetLabelsMaximumLength(const LabelList& labels, size_t maxWidth)
   {

Modules/Learning/Unsupervised/include/otbContingencyTableCalculator.h

@@ -87,8 +87,8 @@ protected:
   //void PrintSelf(std::ostream& os, itk::Indent indent) const ITK_OVERRIDE;
 
 private:
-  ContingencyTableCalculator(const Self &); //purposely not implemented
-  void operator=(const Self &); //purposely not implemented
+  ContingencyTableCalculator(const Self &) ITK_DELETE_FUNCTION; //purposely not implemented
+  void operator=(const Self &) ITK_DELETE_FUNCTION; //purposely not implemented
 
   MapOfClassesType m_LabelCount;
   unsigned long m_NumberOfRefClasses;

Modules/Learning/Unsupervised/include/otbSharkKMeansMachineLearningModel.h

@@ -142,8 +142,8 @@ protected:
   void PrintSelf(std::ostream &os, itk::Indent indent) const;
 
 private:
-  SharkKMeansMachineLearningModel(const Self &); //purposely not implemented
-  void operator=(const Self &); //purposely not implemented
+  SharkKMeansMachineLearningModel(const Self &) ITK_DELETE_FUNCTION; //purposely not implemented
+  void operator=(const Self &) ITK_DELETE_FUNCTION; //purposely not implemented
 
   // Parameters set by the user
   bool m_Normalized;

Modules/Learning/Unsupervised/include/otbSharkKMeansMachineLearningModelFactory.h

@@ -62,8 +62,8 @@ protected:
   virtual ~SharkKMeansMachineLearningModelFactory();
 
 private:
-  SharkKMeansMachineLearningModelFactory(const Self &); //purposely not implemented
-  void operator =(const Self&); //purposely not implemented
+  SharkKMeansMachineLearningModelFactory(const Self &) ITK_DELETE_FUNCTION; //purposely not implemented
+  void operator =(const Self&) ITK_DELETE_FUNCTION; //purposely not implemented
 
 };