clojure.core/supers

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Type: function Added: Clojure 1.0 Examples: 2 Runnable: 0

([class])

Returns the immediate and indirect superclasses and interfaces of c, if any

Examples

by stand on 2011-06-08 . May have evaluation errors. ▶

;;find superclasses and interfaces of Java objects... (supers Object) nil (supers String) #{java.lang.Comparable java.lang.CharSequence java.io.Serializable java.lang.Object} ;;...or Java interfaces (supers javax.naming.Name) #{java.lang.Cloneable java.lang.Comparable java.io.Serializable} ;;Also with clojure types... (defrecord MyThing [a b c]) user.MyThing (supers MyThing) #{clojure.lang.Counted java.lang.Iterable clojure.lang.IKeywordLookup clojure.lang.IObj clojure.lang.IPersistentMap clojure.lang.Associative clojure.lang.Seqable java.util.Map clojure.lang.IMeta java.io.Serializable java.lang.Object clojure.lang.IPersistentCollection clojure.lang.ILookup}

by mikebohdan on 2019-01-08 . May have evaluation errors. ▶

;; get all superclasses and interfaces for functions (defn foo [x] (+ x 1)) (supers (class foo)) #{java.lang.Runnable java.util.Comparator java.io.Serializable java.util.concurrent.Callable clojure.lang.AFn clojure.lang.IFn clojure.lang.Fn java.lang.Object clojure.lang.IMeta clojure.lang.AFunction clojure.lang.IObj}

See also

• clojure.core/type (0)
• clojure.core/instance? (0)
• clojure.core/bases (1)
• clojure.core/ancestors (1)

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