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ANSI Common Lisp  18 Hash Tables 18.2 Dictionary of Hash Tables
| 18.2.6 hash-table-rehash-threshold |
Function |
- Syntax:
-
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
- Allegro CL Implementation Details:
-
None.
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