codecvt::always_noconv
Tests whether no conversions need be done.
bool always_noconv( ) const throw( );
Return Value
A Boolean value that is true if no conversions need be done; false is at least one needs to be done.
Remarks
The member function returns do_always_noconv.
Example
// codecvt_always_noconv.cpp
// compile with: /EHsc
#include <locale>
#include <iostream>
using namespace std;
int main( )
{
locale loc ( "German_Germany" );
bool result1 = use_facet<codecvt<char, char, mbstate_t> >
( loc ).always_noconv( );
if ( result1 )
cout << "No conversion is needed." << endl;
else
cout << "At least one conversion is required." << endl;
bool result2 = use_facet<codecvt<wchar_t, char, mbstate_t> >
( loc ).always_noconv( );
if ( result2 )
cout << "No conversion is needed." << endl;
else
cout << "At least one conversion is required." << endl;
}
No conversion is needed.
At least one conversion is required.
Requirements
Header: <locale>
Namespace: std