[GRASS-dev] "Parameter <layer>, require: string" in v.db.dropcolumn

Martin Landa landa.martin at gmail.com
Wed Nov 21 01:19:42 PST 2012


Hi,

2012/11/21 Moritz Lennert <mlennert at club.worldonline.be>:
> In GRASS7 you can name layers, which is used particularly for the direct OGR
> access. As the man page for v.db.dropcolumn says:

also GRASS vector layers is possible to access by names. By it's not
really used and probably also not fully supported. Most of modules are
probablty casting layer to integer. See [1].

Martin

[1] http://grass.osgeo.org/programming7/field_8c.html#acdcddf923a4eb58aafdba8198fe280cd

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


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