From 9dc3bf503b0455526a4d180930f8414621ea6187 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 6 Oct 2020 23:48:46 +0200
Subject: Add DatumEnsemble::asDatum() and use it in exportToWkt()

to allow exporting DatumEnsemble to WKT < 2019.
---
 include/proj/datum.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/proj/datum.hpp b/include/proj/datum.hpp
index 35b8576e..bf3dbcb7 100644
--- a/include/proj/datum.hpp
+++ b/include/proj/datum.hpp
@@ -147,7 +147,10 @@ class PROJ_GCC_DLL DatumEnsemble final : public common::ObjectUsage,
 
     PROJ_INTERNAL void _exportToJSON(io::JSONFormatter *formatter)
         const override; // throw(io::FormattingException)
-                        //! @endcond
+
+    PROJ_FOR_TEST DatumNNPtr
+    asDatum(const io::DatabaseContextPtr &dbContext) const;
+    //! @endcond
 
   protected:
 #ifdef DOXYGEN_ENABLED
-- 
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