Function: SB-UNICODE:DIGIT-VALUE

package type github

Returns the Unicode digit value of CHARACTER or NIL if it doesn’t exist.

Digit values are guaranteed to be integers between 0 and 9 inclusive. All characters with decimal digit values have the same digit value, but there are characters (such as digits of number systems without a 0 value) that have a digit value but no decimal digit value

Lambda list

(character)