locale::combine
Inserts a facet from a specified locale into a target locale.
Syntax
template<class Facet>
locale combine(
const locale& _Loc
) const;
Parameters
- _Loc
The locale containing the facet to be inserted into the target locale.
Return Value
The member function returns a locale object that replaces in or adds to *this the facet Facet listed in _Loc.
Example
// locale_combine.cpp
// compile with: /EHsc
#include <locale>
#include <iostream>
#include <tchar.h>
using namespace std;
int main() {
locale loc ( "German_germany" );
_TCHAR * s1 = _T("Das ist wei\x00dfzz."); // \x00df is the German sharp-s; it comes before z in the German alphabet
_TCHAR * s2 = _T("Das ist weizzz.");
int result1 = use_facet<collate<_TCHAR> > ( loc ).
compare (s1, &s1[_tcslen( s1 )-1 ], s2, &s2[_tcslen( s2 )-1 ] );
cout << isalpha (_T ( '\x00df' ), loc ) << result1 << endl;
locale loc2 ( "C" );
int result2 = use_facet<collate<_TCHAR> > ( loc2 ).
compare (s1, &s1[_tcslen( s1 )-1 ], s2, &s2[_tcslen( s2 )-1 ] );
cout << isalpha (_T ( '\x00df' ), loc2 ) << result2 << endl;
locale loc3 = loc2.combine<collate<_TCHAR> > (loc);
int result3 = use_facet<collate<_TCHAR> > ( loc3 ).
compare (s1, &s1[_tcslen( s1 )-1 ], s2, &s2[_tcslen( s2 )-1 ] );
cout << isalpha (_T ( '\x00df' ), loc3 ) << result3 << endl;
}
Sample Output
1-1
01
0-1
Requirements
Header: <locale>
Namespace: std