number?

added
1.0

ns
clojure.core

type
function

(number? x)

Returns true if x is a Number

                user=> (number? 1)
true
user=> (number? 1.0)
true
user=> (number? :a)
false
user=> (number? nil)
false
user=> (number? "23")
false


            
                ;; map number? over the vector
(map number? [1 0.44 3e6 0xFF])
;;=> (true true true true)

;; map number? over the vector created by converting a list into a vector 
;; with the function "into"
(map number? (into [] '(1 0.44 3e6 0xFF)))
;;=> (true true true true)