On 1 October 2015 at 19:47, Winnebeck, Jason <jason.winneb...@windstream.com> wrote: > [...] > This also sounds like a zip operation, which took me a really long time to > find in Groovy but I recently found it: > > > > def letters = ['a', 'b'] > def numbers = [1, 2] > > assert ['a1', 'b2'] == > GroovyCollections.transpose(letters, numbers).collect { it[0] + it[1] > } >
There's an easier way to use `transpose`: assert ['a1', 'b2'] == [letters, numbers].transpose()*.join('') Cheers, Dinko > > > In your case of testing a condition (equality) you can use any method > instead of collect. > > > > Jason > > > > From: Owen Rubel [mailto:oru...@gmail.com] > Sent: Thursday, October 01, 2015 1:28 PM > To: users@groovy.incubator.apache.org > Subject: Re: Iterate over 2 lists in a closure? > > > > if(list1.contains(list2) && list2.contains(list1)){ true } > > > Owen Rubel > 415-971-0976 > oru...@gmail.com > > > > On Thu, Oct 1, 2015 at 10:22 AM, Les Hartzman <lhartz...@gmail.com> wrote: > > Hi, > > > > I want to know if it's possible to have a closure that can iterate over 2 > equal length lists? The equivalent of doing list1.each, list2.each { ... }, > where each list is a list of an user-defined type. > > > > Basically I want to compare elements in the lists to see if they are equal. > > > > Thanks. > > > > Les > > > > > > ________________________________ > This email message and any attachments are for the sole use of the intended > recipient(s). Any unauthorized review, use, disclosure or distribution is > prohibited. If you are not the intended recipient, please contact the sender > by reply email and destroy all copies of the original message and any > attachments.