hash-table-rehash-threshold (ANSI and GNU Common Lisp Document)

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#### 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