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-rw-r--r--include/proj/datum.hpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/proj/datum.hpp b/include/proj/datum.hpp
index b7416497..47bab4a0 100644
--- a/include/proj/datum.hpp
+++ b/include/proj/datum.hpp
@@ -171,7 +171,8 @@ using PrimeMeridianNNPtr = util::nn<PrimeMeridianPtr>;
* \remark Implements PrimeMeridian from \ref ISO_19111_2019
*/
class PROJ_GCC_DLL PrimeMeridian final : public common::IdentifiedObject,
- public io::IPROJStringExportable {
+ public io::IPROJStringExportable,
+ public io::IJSONExportable {
public:
//! @cond Doxygen_Suppress
PROJ_DLL ~PrimeMeridian() override;
@@ -198,6 +199,9 @@ class PROJ_GCC_DLL PrimeMeridian final : public common::IdentifiedObject,
PROJ_INTERNAL void _exportToWKT(io::WKTFormatter *formatter)
const override; // throw(io::FormattingException)
+ PROJ_INTERNAL void _exportToJSON(io::JSONFormatter *formatter)
+ const override; // throw(io::FormattingException)
+
PROJ_INTERNAL bool
_isEquivalentTo(const util::IComparable *other,
util::IComparable::Criterion criterion =