remhash [Function]

remhash key hash-table => generalized-boolean

Arguments and Values::

key---an object.

hash-table---a hash table.

generalized-boolean---a generalized boolean.

Description::

Removes the entry for key in hash-table, if any. Returns true if there was such an entry, or false otherwise.

Examples::

 (setq table (make-hash-table)) =>  #<HASH-TABLE EQL 0/120 32115666>
 (setf (gethash 100 table) "C") =>  "C"
 (gethash 100 table) =>  "C", true
 (remhash 100 table) =>  true
 (gethash 100 table) =>  NIL, false
 (remhash 100 table) =>  false

Side Effects::

The hash-table is modified.

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