From: sto.mar@...
Date: 2013-02-02T05:52:41+09:00
Subject: Re: Enumeration vs Enumerable

Am 01.02.2013 21:43, schrieb Arup Rakshit:
> Calvin B. wrote in post #1094810:
>> Hello,
>>
>> an enumeration is a general term used to describe (in computer science
>> at last) a list of elements of a collectioen. An Enumerable is a
>> specific Ruby-core module used to
>
> We have an "array" as list,then what the special features Enm has over
> array?
>

Enumerable is a module that you can include into your own classes,
making them searchable, sortable, ... (refer to the docs).

Useful when you define a custom collection class (e.g. a LinkList,
a UserList or whatever).


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