[GRASS-dev] Vect_get_area_boundaries() and negative ids

Martin Landa landa.martin at gmail.com
Fri Jan 20 06:56:56 EST 2012


2012/1/20 Markus Metz <markus.metz.giswork at googlemail.com>:
>> Similar for Vect_get_isle_boundaries() or am I wrong?
> The sign indicates in which direction the boundary should be read
> (negative for backward). Therefore negative ids are correct.

OK, I added note to the API manual in r50315.


Martin Landa <landa.martin gmail.com> * http://geo.fsv.cvut.cz/~landa

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