Arities ================================================== [size-or-seq] [size init-val-or-seq] Docstring ================================================== Creates an array of ints
Arities ================================================== [size-or-seq] [size init-val-or-seq] Docstring ================================================== Creates an array of ints
(defn int-array
"Creates an array of ints"
{:inline (fn [& args] `(. clojure.lang.Numbers int_array ~@args))
:inline-arities #{1 2}
:added "1.0"}
([size-or-seq] (. clojure.lang.Numbers int_array size-or-seq))
([size init-val-or-seq] (. clojure.lang.Numbers int_array size init-val-or-seq)))
;; if you have a sequence, perhaps lazy, int-array will figure out the size
(aget (int-array [1 2 3]) 0)
;; => 1
(int-array [1 2 3])
;; => #<int[] [i@263c8db9]>
;; if you need a certain size, with a constant initial value
(aget (int-array 5 1) 4)
;; => 1
(alength (int-array 5))
;; => 5
;; finally, you can specify a size + a sequence, which will initialize the array
;; by taking size from the sequence
(alength (int-array 5 (range 10)))
;; => 5
;; which is equivalent to
(alength (int-array (take 5 (range 10))))
;; => 5