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Posted to issues@commons.apache.org by "Gary Gregory (JIRA)" <ji...@apache.org> on 2018/01/02 22:58:00 UTC

[jira] [Commented] (COLLECTIONS-667) CollectionUtils Concat Method

    [ https://issues.apache.org/jira/browse/COLLECTIONS-667?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16308855#comment-16308855 ] 

Gary Gregory commented on COLLECTIONS-667:
------------------------------------------

Do you mean:

input:
 { [1], [2,3], [4] }

output:

 [ [1], [2,3], [4] ]

or

 [ 1, 2, 3, 4 ]

Or methods for both?

> CollectionUtils Concat Method
> -----------------------------
>
>                 Key: COLLECTIONS-667
>                 URL: https://issues.apache.org/jira/browse/COLLECTIONS-667
>             Project: Commons Collections
>          Issue Type: New Feature
>          Components: Collection
>            Reporter: BELUGA BEHR
>            Priority: Minor
>
> Add a _concat_ method which returns a Collection of all the Collections in the argument list
> {code}
> public Collection concat(Collection c...)
> {code}



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