Thanks, but I still feel that it's a little verbose though.
Is there some sort of thrush that returns nil if any steps are nil?
One might do something like this:
(--> e .getComments (hashmap :comments))
not necessarily clear though...
2011/7/18 Meikel Brandmeyer <m...@kotka.de>
> Hi,
>
> Am Montag, 18. Juli 2011 16:48:05 UTC+2 schrieb bonega:
>
>> Got something like this:
>>
>> (for [e entries]
>> {:filename (.getName e)
>> :comment (.getComment e)
>> :manymorekeys xxx})
>>
>> Quite often I get nil as comments. Problem is that I don't want any keys
>> added for comment if there are none.
>>
>
> You could do something like this:
>
> (for [e entries]
> (merge {:filename (.getName e) :manymorekeys :xxx}
> (when-let [comments (.getComments e)] {:comments comments})))
>
> Sincerely
> Meikel
>
>
> --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to clojure@googlegroups.com
> Note that posts from new members are moderated - please be patient with
> your first post.
> To unsubscribe from this group, send email to
> clojure+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/clojure?hl=en
--
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
