int isxdigit ( int  c )

inline

Check if character is hexadecimal digit.

Checks if parameter c is a hexadecimal digit character.

Parameters

c	Character to be checked.

Returns

Returns a non-zero value (true) if c is a hexadecimal digit character, otherwise it returns 0 (false).

Examples:

ex_ctype.spc, and ex_isxdigit.spc.