nat-int?

function

since v1.9.75

clojure.core/nat-int?

Edit

---

Source docstring:

Return true if x satisfies int? and is a natural integer value.

(defn nat-int?
  [x]
  (cond
    (integer? x)
    (not (neg? x))

    (instance? goog.math.Integer x)
    (not (.isNegative x))

    (instance? goog.math.Long x)
    (not (.isNegative x))

    :else false))

---