[ library(hash) | Reference Manual | Alphabetic Index ]
hash_keys(+Table, -Keys)
Retrieve the current hash table keys
- Table
- A hash table
- Keys
- a variable or list
Description
Retrieve the hash table keys in the form of a list of Keys.
This list is cached by the hash table and only recomputed when
the keys have changed.
Modes and Determinism
See Also
hash_list / 2, hash_list / 3