Learning C
C Function References
C Useful Resources
Selected Reading
© 2011 TutorialsPoint.COM
|
C - isxdigit function
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
|
|
|
|
|