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standard-char-p (Function)

— Function: standard-char-p character generalized-boolean
Arguments and Values:

character—a character.

generalized-boolean—a generalized boolean.


Returns true if character is of type standard-char; otherwise, returns false.

 (standard-char-p #\Space)  true
 (standard-char-p #\~)  true
 ;; This next example presupposes an implementation
 ;; in which #\Bell is a defined character.
 (standard-char-p #\Bell)  false
Exceptional Situations:

Should signal an error of type type-error if character is not a character.