digit-char (Function)

Syntax:

Arguments and Values:

weight—a non-negative integer.

radix—a radix. The default is 10.

char—a character or false.

Description:

If weight is less than radix, digit-char returns a character which has that weight when considered as a digit in the specified radix. If the resulting character is to be an alphabetic₁ character, it will be an uppercase character.

If weight is greater than or equal to radix, digit-char returns false.

Examples:

 (digit-char 0) → #\0
 (digit-char 10 11) → #\A
 (digit-char 10 10) → false
 (digit-char 7) → #\7
 (digit-char 12) → false
 (digit-char 12 16) → #\C  ;not #\c
 (digit-char 6 2) → false
 (digit-char 1 2) → #\1

See Also:

digit-char-p, graphic-char-p, Section 2.1 (Character Syntax)

Notes: