cpp04.cpp

C++参考书

// Coded by plusir -- Jan.14.2003.
// Standard C++ Bible -- (P762-28-4)

#include <iostream>
#include <locale>
#include <string>
using namespace std ;

int main()
{
	locale german( "german" ) ;
	locale::global( german ) ;

	bool ok = has_facet< ctype<char> >( german ) ;
	if ( !ok ) {
		cout << "Can't perform the conversion." << endl ;
		return 1 ;
	}

	char test[] = "abcdefghijklmnopqrstuvwxyz" ;
	char *first = test ;
	char *last = first + sizeof( test ) ;

	cout << "Original String:" << endl ;
	cout << first << endl << endl ;

	use_facet< ctype<char> >( german ).toupper( first, last ) ;

	cout << "Converted String:" << endl ;
	cout << first << endl << endl ;

	return 0 ;
}