standard-char-p (ANSI and GNU Common Lisp Document)

Next: char-upcase, Previous: graphic-char-p, Up: Characters Dictionary

#### 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.