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doc source examples comments

1.3.0 permalink

1.2.0
1.3.0

to-array

clojure.core

(to-array coll)

Returns an array of Objects containing the contents of coll, which
can be any Collection. Maps to java.util.Collection.toArray().

2 Examples top

link | changes
```
user=> (to-array [1 2 3])
#<Object[] [Ljava.lang.Object;@3a7e479a>
```
user=> (to-array [1 2 3]) #<Object[] [Ljava.lang.Object;@3a7e479a>
link | changes
```
(def hello (to-array "Hello World!"))

(aget hello 1)
\e

(aset hello 1 \b) ;;Mutability! Watch out!
\b

(dotimes [n (alength hello)] (print (aget hello n)))
Hbllo World!
```
(def hello (to-array "Hello World!")) (aget hello 1) \e (aset hello 1 \b) ;;Mutability! Watch out! \b (dotimes [n (alength hello)] (print (aget hello n))) Hbllo World!

Source clojure/core.clj:319 top

(defn to-array
  "Returns an array of Objects containing the contents of coll, which
  can be any Collection.  Maps to java.util.Collection.toArray()."
  {:tag "[Ljava.lang.Object;"
   :added "1.0"
   :static true}
  [coll] (. clojure.lang.RT (toArray coll)))

Vars in clojure.core/to-array:

Used in 0 other vars

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Clojure Core

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to-array

clojure.core

2 Examples top

See Also top

Source clojure/core.clj:319 top

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