hash-length

Type

meta-lisp

(all (K V) (-> (hash-t K V) int-t))

Description

Number of key-value entries in the hash table.

Examples

meta-lisp

(let ((h (@hash "a" 1)))
  (hash-length h))  ;; => 1

(let ((h (@hash "a" 1)))
  (hash-put h "b" 2)
  (hash-length h))  ;; => 2