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-rw-r--r--include/proj/coordinateoperation.hpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/proj/coordinateoperation.hpp b/include/proj/coordinateoperation.hpp
index 686a0c73..7868de4d 100644
--- a/include/proj/coordinateoperation.hpp
+++ b/include/proj/coordinateoperation.hpp
@@ -1593,6 +1593,14 @@ class PROJ_GCC_DLL Transformation : public SingleOperation {
PROJ_INTERNAL TransformationNNPtr shallowClone() const;
+ PROJ_INTERNAL TransformationNNPtr
+ promoteTo3D(const std::string &newName,
+ const io::DatabaseContextPtr &dbContext) const;
+
+ PROJ_INTERNAL TransformationNNPtr
+ demoteTo2D(const std::string &newName,
+ const io::DatabaseContextPtr &dbContext) const;
+
//! @endcond
protected: