Hi,
contains? is for checking whether a data structure contains the respective
key.
A more idiomatic way to check whether an element is in the set is
(#{1 2 3} 1) ;; => returns 1
(#{1 2 3} 0) ;; => returns nil
works for (transient #{1 2 3}) too.
Las
2013/12/4 Burt <[email protected]>
> Does contains? and get not work with transient sets?
>
> Examples:
> (contains? #{1 2 3} 1)
> ; => true
> (contains? (transient #{1 2 3}) 1)
> ; => IllegalArgumentException contains? not supported on type:
> clojure.lang.PersistentHashSet$TransientHashSet
> (get #{1 2 3} 1)
> ; => 1
> (get (transient #{1 2 3}) 1)
> ; => nil
>
> How can I check whether an element is contained in a transient set?
>
>
> --
> --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to [email protected]
> Note that posts from new members are moderated - please be patient with
> your first post.
> To unsubscribe from this group, send email to
> [email protected]
> 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 unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> For more options, visit https://groups.google.com/groups/opt_out.
>
--
László Török
--
--
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to [email protected]
Note that posts from new members are moderated - please be patient with your
first post.
To unsubscribe from this group, send email to
[email protected]
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 unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.