[gdal-dev] Question about GDAL API: way to find out if CS is SPCS

[Even Rouault]

> thanks for the answer. I am using C/C++ and I was expecting to find a
> function/method like "GetSPCSZone", "IzSPCS" or similar.

There's no such function. But you can just open the data/stateplane.csv file 
to find a match of EPSG code.

An alternative is to use exportToWkt() with WKT2 output and look at the value 
of CONVERSION[]

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