hash-table-p - ANSI and GNU Common Lisp Document

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18.2.3 hash-table-p [Function]

hash-table-p object ⇒ generalized-boolean

Arguments and Values::

object—an object.

generalized-boolean—a generalized boolean.

Description::

Returns true if object is of type hash-table; otherwise, returns false.

Examples::

      (setq table (make-hash-table)) ⇒  #<HASH-TABLE EQL 0/120 32511220>
      (hash-table-p table) ⇒  true
      (hash-table-p 37) ⇒  false
      (hash-table-p '((a . 1) (b . 2))) ⇒  false

Notes::

      (hash-table-p object) == (typep object 'hash-table)