> On Aug 7, 2018, at 9:29 PM, Jerry Jensen via use-livecode > <use-livecode@lists.runrev.com> wrote: > >> On Aug 7, 2018, at 8:35 PM, Mark Wieder via use-livecode >> <use-livecode@lists.runrev.com> wrote: >> >> On 08/07/2018 07:57 PM, Dick Kriesel via use-livecode wrote: >>> On Aug 7, 2018, at 5:47 PM, Alex Tweedly via use-livecode >>> <use-livecode@lists.runrev.com> wrote: >>>> >>>> Is there an easy way to test whether an array is (currently) a sequence >>>> array ? >>>> >>>> something easier than >>>> put the extents of tArray into tmp >>>> if item 1 of tmp = 1 AND item 2 of tmp = the number of elements in tArray >>>> then >>> slightly easier, at least: >>> function isSequence p >>> return the extents of p is 1, number of elements in p >>> end isSequence >> >> If I'm understanding things right there's more to it: >> The keys all have to be integers and (I think) only those integers from 1 to >> (the number of keys). > > That was my understanding as well. > .Jerry
"the extents" implements those rules, so "isSequence" doesn’t need to. Or is there evidence "isSequence" fails? — Dick _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
