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You're viewing version 1.2.0 of with-meta. The latest stable version of Clojure Core is 1.3.0.

doc source examples comments

1.2.0

1.2.0
1.3.0

with-meta

clojure.core

(with-meta obj m)

Returns an object of the same type and value as obj, with
map m as its metadata.

2 Examples top

link | changes
```
user=> (with-meta [1 2 3] {:my "meta"})
[1 2 3]

user=> (meta (with-meta [1 2 3] {:my "meta"}))
{:my "meta"}
```
user=> (with-meta [1 2 3] {:my "meta"}) [1 2 3] user=> (meta (with-meta [1 2 3] {:my "meta"})) {:my "meta"}
link | changes
```
;; the same example above in a simplified way
user=> (def wm (with-meta [1 2 3] {:my "meta"}))
#'user/wm

user=> wm
[1 2 3]

user=> (meta wm)
{:my "meta"}
```
;; the same example above in a simplified way user=> (def wm (with-meta [1 2 3] {:my "meta"})) #'user/wm user=> wm [1 2 3] user=> (meta wm) {:my "meta"}

Source clojure/core.clj:186 top

(def
 ^{:arglists '([^clojure.lang.IObj obj m])
   :doc "Returns an object of the same type and value as obj, with
    map m as its metadata."
   :added "1.0"}
 with-meta (fn with-meta [^clojure.lang.IObj x m]
             (. x (withMeta m))))

Vars in clojure.core/with-meta: fn

Used in 61 other vars (expand)

fn defmethod ->> vary-meta with-loading-context defn- defn -> delay defmulti reify pprint-logical-block down insert-left up vector-zip leftmost replace insert-right seq-zip right left remove rightmost defmacro- deftype defvar- defvar defunbound- defunbound defonce- defalias defstruct- build-source-cell build-validator-cell build-standard-cell ?- return-rule-data build-rule datalog-database datalog-relation make-rules-set seed-relation defsymbolmacro pprint-logical-block rand-stream docodepoints dochars docodepoints dochars mapcat-chain auto combine-with transform-with linear-model deftarget testing-fn it testing-fn it contract

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Clojure Core

Namespaces

with-meta

clojure.core

2 Examples top

See Also top

Source clojure/core.clj:186 top

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