iswxdigit

Tests for a hexadecimal-digit character, including the digits 0-9 and the letters a to f (or A to F).

Library:LibC

Classification:ANSI

Service:Characters and Strings

Syntax

  #include <wctype.h> 
   
  int  iswxdigit (
     int   c);

Parameters

c: (IN) Specifies the character to test.

Return Values

Returns a nonzero value when the c argument is a hexadecimal digit. Otherwise, it returns zero.

See Also