From ffc865a41aa540673eaedb2552565cf9f8d18679 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 29 Oct 2019 22:20:24 +0100
Subject: Vertical transformations: improve situations similar to transforming
 from 'NAVD88 (ftUS)' to X, where we now consider the available
 transformations from 'NAVD88' to X that might exist in the database

---
 include/proj/io.hpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include/proj')

diff --git a/include/proj/io.hpp b/include/proj/io.hpp
index 12b3b111..37b94c1e 100644
--- a/include/proj/io.hpp
+++ b/include/proj/io.hpp
@@ -1089,6 +1089,10 @@ class PROJ_GCC_DLL AuthorityFactory {
                                const std::string &datum_code,
                                const std::string &geodetic_crs_type) const;
 
+    PROJ_INTERNAL std::list<crs::VerticalCRSNNPtr>
+    createVerticalCRSFromDatum(const std::string &datum_auth_name,
+                               const std::string &datum_code) const;
+
     PROJ_INTERNAL std::list<crs::GeodeticCRSNNPtr>
     createGeodeticCRSFromEllipsoid(const std::string &ellipsoid_auth_name,
                                    const std::string &ellipsoid_code,
-- 
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