std::isprint(std::locale)
Min standard notice:
Header: <locale>
Checks if the given character is classified as a printable character (including space) by the given locale’s std::ctype facet.
# Declarations
template< class CharT >
bool isprint( CharT ch, const locale& loc );
# Parameters
ch: characterloc: locale
# Return value
Returns true if the character is classified as printable, false otherwise.
# Example
#include <iostream>
#include <locale>
int main()
{
const wchar_t c = L'\u2122'; // trademark sign
std::locale loc1("C");
std::cout << "isprint('™', C locale) returned "
<< std::boolalpha << std::isprint(c, loc1) << '\n';
std::locale loc2("en_US.UTF-8");
std::cout << "isprint('™', Unicode locale) returned "
<< std::boolalpha << std::isprint(c, loc2) << '\n';
}