moneypunct::frac_digits

すべての小数点の右側に表示桁数のロケール固有の数を返します。

int frac_digits( ) const;

戻り値

小数点の右側に表示される桁数のロケール固有の数。

解説

このメンバー関数は do_frac_digitsを返します。

使用例

// moneypunct_frac_digits.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;
}

必要条件

ヘッダー: <locale>

名前空間: std

参照

関連項目

moneypunct Class