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Diffstat (limited to 'docs/source/development/reference/functions.rst')
| -rw-r--r-- | docs/source/development/reference/functions.rst | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/docs/source/development/reference/functions.rst b/docs/source/development/reference/functions.rst index cc29743c..32902916 100644 --- a/docs/source/development/reference/functions.rst +++ b/docs/source/development/reference/functions.rst @@ -182,7 +182,19 @@ paragraph for more details. This is the same as :c:func:`proj_create_crs_to_crs` except that the source and target CRS are passed as PJ* objects which must of the CRS variety. - :param `options`: should be set to NULL currently. + :param `options`: a list of NUL terminated options, or NULL. + + The list of supported options is: + + - AUTHORITY=name: to restrict the authority of coordinate operations + looked up in the database. When not specified, coordinate + ``operations from any authority`` will be searched, with the restrictions set + in the authority_to_authority_preference database table related to the authority + of the source/target CRS themselves. + If authority is set to "any", then coordinate operations from any authority will be searched + If authority is a non-empty string different of ``any``, then coordinate operations + will be searched only in that authority namespace (e.g ``EPSG``). + .. doxygenfunction:: proj_normalize_for_visualization :project: doxygen_api |