Typo: the .push line should push “info”; $info, of course. And I’ve no idea where the <http://box.info <http://box.info/>> came from - it’s not in the message I sent.
Jeremy > On 28 Jul 2019, at 17:20, Jeremy Roussak <[email protected]> wrote: > > I hope this is a more sensible query than my last one! > > I have a collection objects, each of which has a pointer to a variable and an > associated object: > > <>boxes.push(new object(“lb”; ->list; “box”; $info)) > > I want to find the item in the collection from the pointer, which is in $ptr > > $boxes:=<>boxes.query(“lb = :1”;$ptr) > > When I run this, 4d crashes instantly on the query line. If I put a trace > just before that line, I can see that <>boxes contains only one item, which > is an object whose lb is the same as $ptr (it’s given in the debugger as > “->form_9_1C”). > > If I code it as > > for each ($box; <>boxes) > if ($box.lb = $ptr) > $result:=$box.info <http://box.info/> > end if > end for each > > It works fine. > > Is searching for pointers not allowed? > > Jeremy ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************
