moneypunct::grouping

傳回判斷數值範圍的一個地區設定專用規則在任何小數點的左側進行分組。

string grouping( ) const;

傳回值

判斷數值範圍的一個地區設定專用規則在任何小數點的左側進行分組。

備註

成員函式傳回 do_grouping。

範例

// moneypunct_grouping.cpp
// compile with: /EHsc
#include <locale>
#include <iostream>
#include <sstream>
using namespace std;
int main( )
{
   locale loc( "german_germany" );

   const moneypunct <char, true> &mpunct = 
       use_facet <moneypunct <char, true> >( loc );
   for (unsigned int i = 0; i <mpunct.grouping( ).length( ); i++ )
   {
      cout << loc.name( ) << " international grouping:\n the "
           << i <<"th group to the left of the radix character "
           << "is of size " << (int)(mpunct.grouping ( )[i]) 
           << endl;
   }
   cout << loc.name( ) << " international frac_digits\n to the right"
        << " of the radix character: "
        << mpunct.frac_digits ( ) << endl << endl;

   const moneypunct <char, false> &mpunct2 = 
       use_facet <moneypunct <char, false> >( loc );
   for (unsigned int i = 0; i <mpunct2.grouping( ).length( ); i++ )
   {
      cout << loc.name( ) << " domestic grouping:\n the "
           << i <<"th group to the left of the radix character "
           << "is of size " << (int)(mpunct2.grouping ( )[i]) 
           << endl;
   }
   cout << loc.name( ) << " domestic frac_digits\n to the right"
        << " of the radix character: "
        << mpunct2.frac_digits ( ) << endl << endl;
}

需求

標題: <locale>

命名空間: std

請參閱

參考

moneypunct Class