- From: Christian Grün <cg@basex.org>
- Date: Sat, 16 Jan 2021 09:34:40 +0100
- To: Mukul Gandhi <gandhi.mukul@gmail.com>
- Cc: Christian Grün <cg@basex.org>, public-xslt-40@w3.org
> For correctness sake, I guess you meant,
> sort($data, (), function($key) { 0 - $key })
Both are possible; see [1] for more details on unary expressions.
> Wouldn't this be inefficient, as compared to having a native "descending" argument to the fn:sort function?
I can’t talk for all implementations, but it’s easily optimizable (in
BaseX, you shouldn’t note the difference)
[1] https://www.w3.org/TR/xpath-30/#id-arithmetic
Received on Saturday, 16 January 2021 08:35:08 UTC