FunctionPackage: exclToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 8.2
Unrevised from 8.1 to 8.2.
8.1 version

fixnump

Arguments: x

Returns t if the argument is a fixnum and returns nil otherwise.

cl-user(2): (fixnump 1)  ;; 1 is a fixnum is any Common Lisp
t
cl-user(3): (fixnump most-positive-fixnum) ;; defined to be a fixnum
t
cl-user(4): (fixnump (1+ most-positive-fixnum))
  ;; defined not to be a fixnum
nil
cl-user(5): (fixnump 1.0) ;; floats are not fixnums
nil
cl-user(6): (fixnump t) ;; works (returning NIL) for 
                        ;; values that are not numbers
nil
cl-user(7): 

See also single-float-p and double-float-p.


Copyright (c) 1998-2016, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 8.1 page.
Created 2010.1.21.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 8.2
Unrevised from 8.1 to 8.2.
8.1 version