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| author | Even Rouault <even.rouault@spatialys.com> | 2020-10-31 15:53:15 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2020-11-01 11:35:48 +0100 |
| commit | 40daf707a1dd3815b49d50ee69835ed4730c7db3 (patch) | |
| tree | e8b67bc48f06897e4aa8dc4cc2ae35c13a4ee762 | |
| parent | 65a78535d566e152a01881287c8a2db88cf651bb (diff) | |
| download | PROJ-40daf707a1dd3815b49d50ee69835ed4730c7db3.tar.gz PROJ-40daf707a1dd3815b49d50ee69835ed4730c7db3.zip | |
Doxygen: improve doc of functions related to Datum/DatumEnsemble
| -rw-r--r-- | src/iso19111/c_api.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/iso19111/c_api.cpp b/src/iso19111/c_api.cpp index f4f6e6a2..90a414c6 100644 --- a/src/iso19111/c_api.cpp +++ b/src/iso19111/c_api.cpp @@ -2050,6 +2050,8 @@ PJ *proj_get_ellipsoid(PJ_CONTEXT *ctx, const PJ *obj) { /** \brief Get the horizontal datum from a CRS * + * This function may return a Datum or DatumEnsemble object. + * * The returned object must be unreferenced with proj_destroy() after * use. * It should be used by at most one thread at a time. @@ -7992,6 +7994,9 @@ double proj_coordoperation_get_accuracy(PJ_CONTEXT *ctx, /** \brief Returns the datum of a SingleCRS. * + * If that function returns NULL, @see proj_crs_get_datum_ensemble() to + * potentially get a DatumEnsemble instead. + * * The returned object must be unreferenced with proj_destroy() after * use. * It should be used by at most one thread at a time. @@ -8023,6 +8028,9 @@ PJ *proj_crs_get_datum(PJ_CONTEXT *ctx, const PJ *crs) { /** \brief Returns the datum ensemble of a SingleCRS. * + * If that function returns NULL, @see proj_crs_get_datum() to + * potentially get a Datum instead. + * * The returned object must be unreferenced with proj_destroy() after * use. * It should be used by at most one thread at a time. |