[PROJ] How to map pj_latlong_from_proj to PROJ ver 7 API

[Even Rouault]

On mardi 1 décembre 2020 12:00:23 CET Pierluigi Guasqui wrote:
> proj_get_source_crs

You can use my hints about using proj_get_source_crs() and then you can get 
the PROJ string for it with proj_as_proj_string(). Note however that using 
PROJ strings to represent CRS is a suboptimal / deprecated way in some 
situations. You'd be much better with WKT for example.

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