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count

functionv1.7

cljs.core/count

Available in:BBCLJCLJS
(count [coll])
Returns the number of items in the collection. (count nil) returns 0. Also works on strings, arrays, and Maps

Examples

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Categories

Collections › Accessing

See Also

emptyfindfirstgetget-inkeykeyslastnextnth
← copy-argumentscounted? →