DOC: fixing "unbalanced grouping commands" warnings

review: inserted back some removed lines

Author: albert-github

Modules/Core/Common/include/itkBSplineDerivativeKernelFunction.h

@@ -191,6 +191,7 @@ class ITK_TEMPLATE_EXPORT BSplineDerivativeKernelFunction : public KernelFunctio
   }
   /**@ITKEndGrouping*/
 };
+
 } // end namespace itk
 
 #endif

Modules/Core/Common/include/itkBSplineKernelFunction.h

@@ -180,6 +180,7 @@ class ITK_TEMPLATE_EXPORT BSplineKernelFunction : public KernelFunctionBase<TRea
     itkGenericExceptionMacro("Evaluate not implemented for spline order " << SplineOrder);
   }
 };
+
 } // end namespace itk
 
 #endif

Modules/Core/Common/include/itkBackwardDifferenceOperator.h

@@ -75,6 +75,7 @@ class ITK_TEMPLATE_EXPORT BackwardDifferenceOperator : public NeighborhoodOperat
   }
   /**@ITKEndGrouping*/
 };
+
 } // namespace itk
 
 #ifndef ITK_MANUAL_INSTANTIATION

Modules/Core/Common/include/itkBufferedImageNeighborhoodPixelAccessPolicy.h

@@ -130,6 +130,7 @@ class BufferedImageNeighborhoodPixelAccessPolicy final
   }
   /**@ITKEndGrouping*/
 };
+
 } // namespace itk
 
 #endif

Modules/Core/Common/include/itkConnectedImageNeighborhoodShape.h

@@ -124,6 +124,7 @@ class ConnectedImageNeighborhoodShape
       assert(offsets != nullptr);
       Offset<ImageDimension> offset;
       std::fill_n(offset.begin(), ImageDimension, -1);
+
       size_t i = 0;
 
       while (i < m_NumberOfOffsets)
@@ -246,6 +247,7 @@ class ConnectedImageNeighborhoodShape
     return (includeCenterPixel ? 1 : 0) + CalculateNumberOfConnectedNeighbors(maximumCityblockDistance);
   }
 };
+
 /** Generates the offsets for a connected image neighborhood shape. */
 template <unsigned int VImageDimension, size_t VMaximumCityblockDistance, bool VIncludeCenterPixel>
 auto

Modules/Core/Common/include/itkConstantBoundaryImageNeighborhoodPixelAccessPolicy.h

@@ -148,6 +148,7 @@ class ConstantBoundaryImageNeighborhoodPixelAccessPolicy final
   }
   /**@ITKEndGrouping*/
 };
+
 } // namespace itk
 
 #endif

Modules/Core/Common/include/itkContinuousIndex.h

@@ -94,4 +94,5 @@ class ITK_TEMPLATE_EXPORT ContinuousIndex : public Point<TCoordinate, VIndexDime
   /**@ITKEndGrouping*/
 };
 } // namespace itk
+
 #endif

Modules/Core/Common/include/itkCovariantVector.h

@@ -257,6 +257,7 @@ class ITK_TEMPLATE_EXPORT CovariantVector : public FixedArray<T, VVectorDimensio
     }
   }
 };
+
 /** Premultiply Operator for product of a vector and a scalar.
  *  CovariantVector< T, N >  =  T * CovariantVector< T,N > */
 template <typename T, unsigned int VVectorDimension>

Modules/Core/Common/include/itkDeref.h

@@ -54,4 +54,5 @@ Deref(T * const ptr)
   return *ptr;
 }
 } // namespace itk
+
 #endif

Modules/Core/Common/include/itkExceptionObject.h

@@ -158,6 +158,7 @@ class ITKCommon_EXPORT MemoryAllocationError : public ExceptionObject
   /** \see LightObject::GetNameOfClass() */
   itkOverrideGetNameOfClassMacro(MemoryAllocationError);
 };
+
 /** \class RangeError
  * Exception thrown when accessing memory out of range.
  * \ingroup ITKSystemObjects
@@ -172,6 +173,7 @@ class ITKCommon_EXPORT RangeError : public ExceptionObject
   /** \see LightObject::GetNameOfClass() */
   itkOverrideGetNameOfClassMacro(RangeError);
 };
+
 /** \class InvalidArgumentError
  * Exception thrown when invalid argument is given to a method
  * or function.
@@ -187,6 +189,7 @@ class ITKCommon_EXPORT InvalidArgumentError : public ExceptionObject
   /** \see LightObject::GetNameOfClass() */
   itkOverrideGetNameOfClassMacro(InvalidArgumentError);
 };
+
 /** \class IncompatibleOperandsError
  * Exception thrown when two operands are incompatible.
  * \ingroup ITKSystemObjects
@@ -201,6 +204,7 @@ class ITKCommon_EXPORT IncompatibleOperandsError : public ExceptionObject
   /** \see LightObject::GetNameOfClass() */
   itkOverrideGetNameOfClassMacro(IncompatibleOperandsError);
 };
+
 /** \class ProcessAborted
  * Exception thrown when a filter (actually a ProcessObject) has been aborted.
  * \ingroup ITKSystemObjects
@@ -225,6 +229,7 @@ class ITKCommon_EXPORT ProcessAborted : public ExceptionObject
   /** \see LightObject::GetNameOfClass() */
   itkOverrideGetNameOfClassMacro(ProcessAborted);
 };
+
 // Forward declaration in Macro.h, implementation here to avoid circular dependency
 template <typename TTarget, typename TSource>
 TTarget