Function: hash-table-keys

hash-table-keys is a byte-compiled function defined in subr-x.el.gz.

Signature

(hash-table-keys HASH-TABLE)

Documentation

Return a list of keys in HASH-TABLE.

Probably introduced at or before Emacs version 24.4.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/subr-x.el.gz
(defsubst hash-table-keys (hash-table)
  "Return a list of keys in HASH-TABLE."
  (declare (side-effect-free t))
  (let ((keys nil))
    (maphash (lambda (k _) (push k keys)) hash-table)
    keys))