On Wed, Jan 28, 2009 at 6:17 PM, Peter Wolf wrote:
>
> How about this? Needlessly wordy to make it more search-able...
>
> clojure.core/count
> ([coll])
> Returns the length of a list or vector, the number of keys in a map,
> the size of a string, or the number of items in a sequence or
> colle
How about this? Needlessly wordy to make it more search-able...
clojure.core/count
([coll])
Returns the length of a list or vector, the number of keys in a map,
the size of a string, or the number of items in a sequence or
collection. (count nil) returns 0. Also works on Java Collections a
On Jan 28, 2:19 pm, Chouser wrote:
> On Wed, Jan 28, 2009 at 2:15 PM, Peter Wolf wrote:
>
> > How do I get the length of a sequence? Is there some generic way to
> > find the number of elements in something that might be list, map, vector
> > or lazy?
>
> user=> (doc count)
>
Thanks guys! I knew I could 'count' on you ;-)
Chouser wrote:
> On Wed, Jan 28, 2009 at 2:15 PM, Peter Wolf wrote:
>
>> How do I get the length of a sequence? Is there some generic way to
>> find the number of elements in something that might be list, map, vector
>> or lazy?
>>
>
> use
(doc count)
-
clojure.core/count
([coll])
Returns the number of items in the collection. (count nil) returns
0. Also works on strings, arrays, and Java Collections and Maps
nil
On Wed, Jan 28, 2009 at 11:15 AM, Peter Wolf wrote:
>
> Here's a dumb question, but I can
On Wed, Jan 28, 2009 at 2:15 PM, Peter Wolf wrote:
>
> How do I get the length of a sequence? Is there some generic way to
> find the number of elements in something that might be list, map, vector
> or lazy?
user=> (doc count)
-
clojure.core/count
([coll])
Returns the
