ToC | DocOverview | CGDoc | RelNotes | Index | PermutedIndex
| Allegro CL

| ANSI Common Lisp 13 Characters 13.2 Dictionary of Characters
13.2.7 characterp | Function
  Syntax: characterp object generalized-boolean Arguments and Values: object - an object. generalized-boolean - a generalized boolean. Description: Returns true if object is of type character; otherwise, returns false. Examples:
       (characterp #\a)  true
       (characterp 'a)  false
       (characterp "a")  false
       (characterp 65.)  false
       (characterp #\Newline)  true
       ;; This next example presupposes an implementation
       ;; in which #\Rubout is an implementation-defined character.
       (characterp #\Rubout)  true
  See Also: character (type and function), typep Notes:
       (characterp object) ==(typep object 'character)
Allegro CL Implementation Details: None.

© Franz Inc. All Rights Reserved - File last updated 2022-07-25