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C - isxdigit function

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Synopsis:

#include <stdio.h>

int isxdigit(int c); 

Description:

The function returns nonzero if c is any of:

0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F

Return Value

The function returns nonzero if c is hexa digit otherwise this will return zero which will be equivalent to false.

Example

#include <stdio.h>

int main() {

  if( isxdigit( 'Z' ) )
  {
     printf( "Character Z is Hexa digit\n" );
  }
  if( isxdigit( 'A' ) )
  {
     printf( "Character A is Hexa digit\n" );
  }
  return 0;
}

It will proiduce following result:

Character A is Hexa digit

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