18.2.6 hash-table-rehash-threshold [Function]

hash-table-rehash-threshold hash-table ⇒ rehash-threshold

Arguments and Values::

hash-table—a hash table.

rehash-threshold—a real of type (real 0 1).

Description::

Returns the current rehash threshold of hash-table, which is suitable for use in a call to make-hash-table in order to produce a hash table with state corresponding to the current state of the hash-table.

Examples::

 (setq table (make-hash-table :size 100 :rehash-threshold 0.5))
⇒  #<HASH-TABLE EQL 0/100 2562446>
 (hash-table-rehash-threshold table) ⇒  0.5

Exceptional Situations::

Should signal an error of type type-error if hash-table is not a hash table.

See Also::

make-hash-table , hash-table-rehash-size