<cctype>

 

The latest version of this topic can be found at <cctype>.

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

Syntax

#include <cctype>  
  

Remarks

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

See Also

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