From: Calvin Bornhofen Date: 2013-02-02T06:02:35+09:00 Subject: Re: Enumeration vs Enumerable Hi, sorry if I confused you, I just repeated the definition (as I remembered it) without really explaining it. In the case of an array, the array is the enumeration AND the collection. There are some cases in which the two differ. An example which hopefully clears that up: The collection of all integers. Since the collection is infinite, we can't really have a list of all integers (at least as data). We could, in this specific case, describe our collection in a way so we can list an arbitrary number of elements, but never all. Regards, Calvin On 01.02.2013 21:43, Arup Rakshit wrote: > We have an "array" as list,then what the special features Enm has over > array?