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digit-char [Function]

digit-char weight &optional radix => char

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 alphabetic_1 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 , Character Syntax

Notes::