> On 1 May 2020, at 13:30, Hans Hagen <j.ha...@xs4all.nl> wrote: > > On 5/1/2020 11:31 AM, Gerben Wierda wrote: >> I’d like to travese the contents of an xml.collected() in a reverse order. I >> have >> for connectionFromXML in xml.collected(viewFromXML,"/connection") do >> parseXMLConnection( rootFromXML, connectionFromXML, viewFromXML, >> rootFromOverrideXML) >> end >> I tried: >> local relationTable = xml.collected(viewFromXML,"/connection") >> for i=#relationTable, 1, -1 do >> connectionFromXML = relationTable[i] >> parseXMLConnection( rootFromXML, connectionFromXML, viewFromXML, >> rootFromOverrideXML) >> end >> But apparently my lua knowledge is lacking (severely, I might say) as this >> ends with “attempt to get length of a function value“ > > it's an iterator > >> What is the correct way to do it? > xml.all
Tried to find documentation, but failed. Tried this: local relationTable = xml.all(viewFromXML,"/connection") for i=#relationTable, 1, -1 do connectionFromXML = relationTable[i] parseXMLConnection( rootFromXML, connectionFromXML, viewFromXML, rootFromOverrideXML) end but it fails as well. G > > ----------------------------------------------------------------- > Hans Hagen | PRAGMA ADE > Ridderstraat 27 | 8061 GH Hasselt | The Netherlands > tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl > -----------------------------------------------------------------
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