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The Yoix® Scripting Language

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isxdigit (int ch) yoix.ctype
 
Returns 1 if the integer ch represents an ASCII hexadecimal digit (0 through 9 and a through f or A through F), and 0 otherwise.
 
 Return:   int
 
 See Also:   isalnum, isalpha, isascii, iscntrl, isdigit, isgraph, islower, isoctal, isprint, ispunct, isspace, isupper

 

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