empty?

function

since v0.0-927

clojure.core/empty?

Edit

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Details:

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See Also:

• seq

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Source docstring:

Returns true if coll has no items. To check the emptiness of a seq,
please use the idiom (seq x) rather than (not (empty? x))

(defn empty?
  [coll]
  (cond
    (nil? coll)
    true

    (satisfies? ICounted coll)
    (zero? (-count coll))

    :else
    (not (seq coll))))

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