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doc source examples comments

1.3.0

ns-unmap

clojure.core

(ns-unmap ns sym)

Removes the mappings for the symbol from the namespace.

© Rich Hickey. All rights reserved. Eclipse Public License 1.0

1 Example top

link | changes
```
user=> (def foo 1)
#'user/foo

user=> foo
1

user=> (ns-unmap 'user 'foo) ; explicit
nil

user=> (ns-unmap *ns* 'foo) ; convenient
nil

user=> foo
"Unable to resolve symbol: foo in this context"
```
user=> (def foo 1) #'user/foo user=> foo 1 user=> (ns-unmap 'user 'foo) ; explicit nil user=> (ns-unmap *ns* 'foo) ; convenient nil user=> foo "Unable to resolve symbol: foo in this context"

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See Also top

0
clojure.core/remove-ns
Removes the namespace named by the symbol. Use with caution. Cannot
0
clojure.core/ns-map
Returns a map of all the mappings for the namespace.

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Source clojure/core.clj:3705 top

(defn ns-unmap
  "Removes the mappings for the symbol from the namespace."
  {:added "1.0"
   :static true}
  [ns sym]
  (.unmap (the-ns ns) sym))

© Rich Hickey. All rights reserved. Eclipse Public License 1.0

Vars in clojure.core/ns-unmap:

Used in 0 other vars

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