From ddf1f8dd2b0c4651c00dbfa797ddd366f113fc53 Mon Sep 17 00:00:00 2001
From: Niels Dekker <N.Dekker@lumc.nl>
Date: Mon, 25 Mar 2024 19:00:56 +0100
Subject: [PATCH] STYLE: FUTURE REMOVE
 GradientImageFilter::OverrideBoundaryCondition(T *)

Deprecated (`ITK_FUTURE_LEGACY_REMOVE`) the overload of
`GradientImageFilter::OverrideBoundaryCondition` that has a raw pointer as
parameter, in favor of the overload that has a `unique_ptr` as parameter.
---
 .../ImageGradient/include/itkGradientImageFilter.h         | 7 +++++--
 .../ImageGradient/include/itkGradientImageFilter.hxx       | 2 ++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Modules/Filtering/ImageGradient/include/itkGradientImageFilter.h b/Modules/Filtering/ImageGradient/include/itkGradientImageFilter.h
index 2ac154d0c199..491dfba78824 100644
--- a/Modules/Filtering/ImageGradient/include/itkGradientImageFilter.h
+++ b/Modules/Filtering/ImageGradient/include/itkGradientImageFilter.h
@@ -141,9 +141,12 @@ class ITK_TEMPLATE_EXPORT GradientImageFilter : public ImageToImageFilter<TInput
   }
 #endif
 
-  /** Allows to change the default boundary condition */
-  void
+#ifndef ITK_FUTURE_LEGACY_REMOVE
+  /** Allows to change the default boundary condition
+   * \note This filter takes ownership of the specified boundary condition object. */
+  [[deprecated("Deprecated in favor of `OverrideBoundaryCondition(std::unique_ptr<BoundaryConditionType>)`.")]] void
   OverrideBoundaryCondition(BoundaryConditionType * boundaryCondition);
+#endif
 
   /** Allows to change the default boundary condition */
   void
diff --git a/Modules/Filtering/ImageGradient/include/itkGradientImageFilter.hxx b/Modules/Filtering/ImageGradient/include/itkGradientImageFilter.hxx
index e32ac9436355..b06536bbd382 100644
--- a/Modules/Filtering/ImageGradient/include/itkGradientImageFilter.hxx
+++ b/Modules/Filtering/ImageGradient/include/itkGradientImageFilter.hxx
@@ -37,6 +37,7 @@ GradientImageFilter<TInputImage, TOperatorValueType, TOutputValueType, TOutputIm
   this->ThreaderUpdateProgressOff();
 }
 
+#ifndef ITK_FUTURE_LEGACY_REMOVE
 template <typename TInputImage, typename TOperatorValueType, typename TOutputValue, typename TOutputImage>
 void
 GradientImageFilter<TInputImage, TOperatorValueType, TOutputValue, TOutputImage>::OverrideBoundaryCondition(
@@ -44,6 +45,7 @@ GradientImageFilter<TInputImage, TOperatorValueType, TOutputValue, TOutputImage>
 {
   m_BoundaryCondition.reset(boundaryCondition);
 }
+#endif
 
 template <typename TInputImage, typename TOperatorValueType, typename TOutputValue, typename TOutputImage>
 void