diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/iso19111/c_api.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/iso19111/c_api.cpp b/src/iso19111/c_api.cpp index 1b9d89c8..70f589b3 100644 --- a/src/iso19111/c_api.cpp +++ b/src/iso19111/c_api.cpp @@ -1589,6 +1589,11 @@ const char *proj_as_wkt(PJ_CONTEXT *ctx, const PJ *obj, PJ_WKT_TYPE type, * The returned string is valid while the input obj parameter is valid, * and until a next call to proj_as_proj_string() with the same input * object. + * + * \warning If a CRS object was not created from a PROJ string, + * exporting to a PROJ string will in most cases + * cause a loss of information. This can potentially lead to + * erroneous transformations. * * This function calls * osgeo::proj::io::IPROJStringExportable::exportToPROJString(). |