Thx Keisuke. I am still getting to grips with the whole new paradigm that is objects, collections and ORDA. The amount of information is elaborate, and often in different places.
So insights like this are really helpful. Good thing we have the NUG ;-) BTW, collections and ORDA are so cool! Rudy Mortier Two Way Communications bvba > On 1 Aug 2018, at 22:44, Keisuke Miyako via 4D_Tech <[email protected]> > wrote: > > that's right, you have to "touch" the data source object to signal that it is > dirty and has to be redrawn. > > so, even though > > col.push() > > adds an element to the collection, > in this context (listbox on form), > you have to assign the variable to itself: > > col:=col.push() > > 2018/08/02 5:24、Christian Sakowski via 4D_Tech > <[email protected]<mailto:[email protected]>>のメール: > Form.cColl:=Form.cColl > > > > ********************************************************************** > 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] > ********************************************************************** ********************************************************************** 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] **********************************************************************

