Creates a new vector of a single primitive type t, where t is one
of :int :long :float :double :byte :short :char or :boolean. The
resulting vector complies with the interface of vectors in general,
but stores the values unboxed internally.
user=> (conj (vector-of :int) 1 2 3) [1 2 3] ; <-- note, these are unboxes internally user=> (type (conj (vector-of :int) 1 2 3)) clojure.core.Vec
Source
clojure/gvec.clj:452
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(defn vector-of
"Creates a new vector of a single primitive type t, where t is one
of :int :long :float :double :byte :short :char or :boolean. The
resulting vector complies with the interface of vectors in general,
but stores the values unboxed internally."
{:added "1.2"}
[t]
(let [am ^clojure.core.ArrayManager (ams t)]
(Vec. am 0 5 EMPTY-NODE (.array am 0) nil)))
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