From 0fc4242ee5ae808fb998482e82da07c2b3b0b33e Mon Sep 17 00:00:00 2001
From: Matt Littlemore <matthew520@live.com.au>
Date: Fri, 19 Jul 2019 17:15:25 +0800
Subject: Add set discard superseded method to api (#1534)

Closes #1519
---
 src/iso19111/c_api.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/iso19111/c_api.cpp')

diff --git a/src/iso19111/c_api.cpp b/src/iso19111/c_api.cpp
index 7a77ccfb..a125261a 100644
--- a/src/iso19111/c_api.cpp
+++ b/src/iso19111/c_api.cpp
@@ -6576,6 +6576,28 @@ void proj_operation_factory_context_set_allowed_intermediate_crs(
     }
 }
 
+// ---------------------------------------------------------------------------
+
+/** \brief Set whether transformations that are superseded (but not deprecated)
+ * should be discarded.
+ *
+ * @param ctx PROJ context, or NULL for default context
+ * @param factory_ctx Operation factory context. must not be NULL
+ * @param discard superseded crs or not
+ */
+void PROJ_DLL proj_operation_factory_context_set_discard_superseded(
+    PJ_CONTEXT *ctx, PJ_OPERATION_FACTORY_CONTEXT *factory_ctx,
+    int discard) {
+    SANITIZE_CTX(ctx);
+    assert(factory_ctx);
+    try {        
+        factory_ctx->operationContext->setDiscardSuperseded(discard != 0);
+    } catch (const std::exception &e) {
+        proj_log_error(ctx, __FUNCTION__, e.what());
+    }
+}
+
+
 // ---------------------------------------------------------------------------
 
 /** \brief Find a list of CoordinateOperation from source_crs to target_crs.
-- 
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