;; for fast interop
user=> (bytes (byte-array (map (comp byte int) "ascii")))
#<byte[] [B@7a004f62>
user=> (def the-bytes *1)
#'user/the-bytes
user=> (defn get-byte [the-bytes i] (aget the-bytes i))
#'user/get-byte Reflection warning, NO_SOURCE_PATH:1 - call to aget can't be resolved.
user=> (defn get-byte [the-bytes i]
(let [the-bytes (bytes the-bytes)]
(aget the-bytes i)))
#'user/get-byte
user=> (get-byte the-bytes 0)
97
;; for fast interop
user=> (bytes (byte-array (map (comp byte int) "ascii")))
#<byte[] [B@7a004f62>
user=> (def the-bytes *1)
#'user/the-bytes
user=> (defn get-byte [the-bytes i] (aget the-bytes i))
#'user/get-byte Reflection warning, NO_SOURCE_PATH:1 - call to aget can't be resolved.
user=> (defn get-byte [the-bytes i]
(let [the-bytes (bytes the-bytes)]
(aget the-bytes i)))
#'user/get-byte
user=> (get-byte the-bytes 0)
97
Source
clojure/core.clj:4670
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2 comment(s) for bytes.
Why is the
(comp byte int)required in the example? This seems to work just as well:For that matter, why is the
bytesneeded? Consider: