Man Page iscntrl.3
Standard C++ Library
Copyright 1998, Rogue Wave Software, Inc.
NAME
iscntrl
- Determines if a character is a control character.
SYNOPSIS
#include <locale>
template <class charT>
bool iscntrl (charT c, const locale& loc) const;
DESCRIPTION
The iscntrl_function returns true if the character passed as
a parameter is a control character. Otherwise the function
returns false. The check is made using the ctype facet
from the locale parameter.
SEE ALSO
other_is_functions, locale, ctype