[gdal-dev] Call for discussion on RFC 59 (v2): GDAL/OGR utilities as a library

[Even Rouault]

> In terms of
> unsetting options, will passing NULL to the relevant setter do the trick,
> or do we need to
> re-create the structure in that case?

The setters should behave nicely hopefully (ie deallocate any previously 
allocated/duplicated objected, and assign NULL ). If for some reason that is 
not possible (not sure why it wouldn't), then it should be documented in the 
setter.

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