cwctype.md

description	Learn more about: <cwctype>
title	<cwctype>
ms.date	11/04/2016
f1_keywords	<cwctype>
helpviewer_keywords	cwctype header
ms.assetid	46476f95-b8c3-4ab2-a172-9a1be91124b7

<cwctype>

Includes the Standard C library header <wctype.h> and adds the associated names to the std namespace.

Syntax

#include <cwctype>

Remarks

Including this header ensures that the names declared using external linkage in the Standard C library header are declared in the std namespace.

Constants

namespace std {
    using wint_t = see below ;
    using wctrans_t = see below ;
    using wctype_t = see below ;
}

#define WEOF see below

Functions

int iswalnum(wint_t wc);
int iswalpha(wint_t wc);
int iswblank(wint_t wc);
int iswcntrl(wint_t wc);
int iswdigit(wint_t wc);
int iswgraph(wint_t wc);
int iswlower(wint_t wc);
int iswprint(wint_t wc);
int iswpunct(wint_t wc);
int iswspace(wint_t wc);
int iswupper(wint_t wc);
int iswxdigit(wint_t wc);
int iswctype(wint_t wc, wctype_t desc);
wctype_t wctype(const char* property);
wint_t towlower(wint_t wc);
wint_t towupper(wint_t wc);
wint_t towctrans(wint_t wc, wctrans_t desc);
wctrans_t wctrans(const char* property);

See also

Header Files Reference
C++ Standard Library Overview
Thread Safety in the C++ Standard Library