Chapter Contents
Previous
Next
iswlower

iswlower


Lowercase Alphabetic Character Test

Portability: ISO/ANSI conforming, UNIX compatible

SYNOPSIS
DESCRIPTION
RETURN VALUE
CAUTION
RELATED FUNCTIONS
SEE ALSO

SYNOPSIS

#include <wctype.h>

int iswlower(wint_t wc)

DESCRIPTION

iswlower tests a wide character value wc to determine whether it is a lowercase alphabetic character.

RETURN VALUE

iswlower returns 0 if the wide character is not an alphabetic character, or a nonzero value if it is an alphabetic character. If the argument is WEOF, 0 is returned.

CAUTION

The effect of iswlower on a non-wide character argument other than WEOF is undefined. Do not assume that iswlower returns either a 0 or a 1.

RELATED FUNCTIONS

iswalnum, iswupper, towlower, towupper

SEE ALSO


Chapter Contents
Previous
Next
Top of Page

Copyright © 2001 by SAS Institute Inc., Cary, NC, USA. All rights reserved.