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Subject: [ggl] rtree query interface
From: Barend Gehrels (barend)
Date: 2011-08-22 18:26:08

Hi Adam,

> I now realize that this may be confusing since everybody thinks that
> predicates works exactly like filters from Boost.Range but they
> shouldn't. They should work more like Expressions.

Yes, actually I did as well. What is exactly the difference?

> (...)
> Because everybody thinks: "Oh! Boost.Ranges. I know how it works!"
> maby it's better to use something else to distinguish between Geometry
> query and ranges. Function or operator different than.

Yes, if they are different, I agree.

Regards, Barend

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