clojure.core/future-cancelled?

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Type: function Added: Clojure 1.1 Examples: 2 Runnable: 0

([f])

Returns true if future f is cancelled

Examples

by BertrandDechoux on 2012-06-09 . May have evaluation errors. ▶

(def f (future (inc 0))) #'user/f (future-cancel f) false (future-cancelled? f) false (future-done? f) true @f 1

by BertrandDechoux on 2012-06-09 . May have evaluation errors. ▶

(def f (future (Thread/sleep 5000) (inc 0))) #'user/f (future-cancel f) true (future-cancelled? f) true (future-done? f) true @f java.util.concurrent.CancellationException (NO_SOURCE_FILE:0)

See also

• clojure.core/future (1)
• clojure.core/future?
• clojure.core/future-cancel (0)
• clojure.core/future-done? (1)

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