[Tagging] what does maxheight=none mean?

[Martin Koppenhoefer]

2014-10-27 20:21 GMT+01:00 Friedrich Volkmann <bsd at volki.at>:

> But when
> we see nothing, it's plain wrong to add something to the database. E.g.
> when
> there's no building, you wouldn't draw an area and tag it building=no. For
> the same reason, you shouldn't make up a maxheight=none (or unsigned) when
> there's no sign.
>


It's not about "seeing nothing", it is about "verifying that the default
maxheight applies", i.e. there is no specific maxheight sign. This is
really different from "nothing" and might be better than no information at
all (which can mean "imcomplete" mapping or no maxheight sign).

cheers,
Martin
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