Returns a new structmap instance with the keys of the
structure-basis. keyvals may contain all, some or none of the basis
keys - where values are not supplied they will default to nil.
keyvals can also contain keys not in the basis.
;; create a new struct type
(defstruct s :1 :2)
#'user/s
user=> (type s)
clojure.lang.PersistentStructMap$Def
;; create an instance of this new struct type
(def s1 (struct s "one" "two"))
#'user/s1
user=> (println s1)
{:1 "one", :2 "two"}
user=> (type s1)
clojure.lang.PersistentStructMap
;; create a new struct instance that is based on the previous struct type
;; with the option of supplying a new key/value pairs
(def s2 (struct-map s :3 "three"))
#'user/s2
user=> (println s2)
{:1 nil, :2 nil, :3 "three"}
user=> (type s2)
clojure.lang.PersistentStructMap
Source
clojure/core.clj:3121
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(defn struct-map
"Returns a new structmap instance with the keys of the
structure-basis. keyvals may contain all, some or none of the basis
keys - where values are not supplied they will default to nil.
keyvals can also contain keys not in the basis."
{:added "1.0"}
[s & inits]
(. clojure.lang.PersistentStructMap (create s inits)))
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