moneypunct::frac_digits

Returns a locale-specific count of the number of digits to display to the right of any decimal point.

int frac_digits( ) const;

Return Value

A locale-specific count of the number of digits to display to the right of any decimal point.

Remarks

The member function returns do_frac_digits.

Example

// 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;
}

German_Germany.1252 international grouping:
 the 0th group to the left of the radix character is of size 3
German_Germany.1252 international frac_digits
 to the right of the radix character: 2

German_Germany.1252 domestic grouping:
 the 0th group to the left of the radix character is of size 3
German_Germany.1252 domestic frac_digits
 to the right of the radix character: 2

Requirements

Header: <locale>

Namespace: std

See Also

Reference

moneypunct Class