13.2.13 standard-char-p [Function]

standard-char-p character ⇒ generalized-boolean

Arguments and Values::

character—a character.

generalized-boolean—a generalized boolean.

Description::

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

Examples::

 (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.