clojure.core/class¶ View this page on ClojureDocs Type: function Added: Clojure 1.0 Examples: 4 Runnable: 1 ([x]) Returns the Class of x Examples¶ by dakrone on 2010-07-31 . May have evaluation errors. ▶ (class 1) java.lang.Long (class [1 2 3]) clojure.lang.PersistentVector (class (String. "foo")) java.lang.String by rtoal on 2015-12-29 . May have evaluation errors. ▶ (class class) clojure.core$class by jfacorro on 2016-09-23 ▶ (class nil) nil by wlkr on 2024-09-21 . May have evaluation errors. ▶ ;; attempting to get the class of a macro fails (see also `type`) (class let) Can't take value of a macro: #'clojure.core/let See also¶ clojure.core/type (0) clojure.core/class? clojure.core/instance? (0) Content from the matching ClojureDocs page, with authors credited on each contribution.