<cwctype>
<cwctype>
namespace std {#include <wctype.h> };
Include the standard header <cwctype> to effectively include the standard header <wctype.h> within the std namespace.
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
<cwctype>
namespace std {#include <wctype.h> };
Include the standard header <cwctype> to effectively include the standard header <wctype.h> within the std namespace.