On 1 août 2014, at 16:47, Mariano Martinez Peck <marianop...@gmail.com> wrote:
> > > > On Fri, Aug 1, 2014 at 11:31 AM, Esteban A. Maringolo <emaring...@gmail.com> > wrote: > Y asked for the same thing a few days ago in > http://forum.world.st/Multiple-sorting-helper-td4770613.html > > Something like: > sorter := MultipleSortCriteria new > add: #lastName; > add: [:each | each personalInfo age ] ascending: false. > aCollection asSortedCollection: sorter. > > > Exactly!!! > And... what is most important for me, is that to the MultipleSortCriteria I > would like to ask #sortBlock :) To sort a collection with such an object it only has to answer #value:value:, so is there a special reason you want to generate a block from it? Because generating such blocks might be a bit cumbersome and the object already does the job, no? > > Thanks Esteban for better explaining what I was looking for ;) > > > you could add something like: > sorter := MultipleSortCriteria new > add: #lastName; > add: #firstName ascending: false nullsFirst: true. > aCollection asSortedCollection: sorter. > > Regards! > > > Esteban A. Maringolo > > > 2014-08-01 2:40 GMT-03:00 Damien Cassou <damien.cas...@gmail.com>: > > On Thu, Jul 31, 2014 at 10:50 PM, stepharo <steph...@free.fr> wrote: > > what are you doing? > > > I think Mariano would like something like this: > > persons sorted: #(lastname firstname birthdate) asSortBlock > > that would sort by lastname, and if lastnames are equal by firstnames > and if both lastnames and firstnames are equal by birthdate. > > -- > Damien Cassou > http://damiencassou.seasidehosting.st > > "Success is the ability to go from one failure to another without > losing enthusiasm." > Winston Churchill > > > > > > -- > Mariano > http://marianopeck.wordpress.com
