public member function
<locale>
char_type decimal_point() const;
Return decimal point character
Returns the character used to represent the decimal radix separator in monetary expressions.
During its operation, the version of this function in the generic template simply calls the virtual protected member
do_decimal_point, which is the member function in charge of performing the actions described above.
Parameters
none
Return value
The character used as decimal separator in monetary expressions.
char_type is a member alias of the template parameter
charT (i.e., the facet's character type).
Example
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// moneypunct example
#include <iostream>
#include <locale>
using namespace std;
// overload inserter to print patterns:
ostream& operator<< (ostream& os, moneypunct<char>::pattern p)
{
for (int i=0; i<4; i++)
switch (p.field[i]) {
case moneypunct<char>::space: cout << "space "; break;
case moneypunct<char>::symbol: cout << "symbol "; break;
case moneypunct<char>::sign: cout << "sign "; break;
case moneypunct<char>::value: cout << "value "; break;
}
return os;
}
int main ()
{
locale mylocale;
const moneypunct<char>& mp = use_facet<moneypunct<char> >(mylocale);
cout << "moneypunct in locale \"" << mylocale.name() << "\":\n";
cout << "decimal_point: " << mp.decimal_point() << endl;
cout << "thousands_sep: " << mp.thousands_sep() << endl;
cout << "grouping: " << mp.grouping() << endl;
cout << "curr_symbol: " << mp.curr_symbol() << endl;
cout << "positive_sign: " << mp.positive_sign() << endl;
cout << "negative_sign: " << mp.negative_sign() << endl;
cout << "frac_digits: " << mp.frac_digits() << endl;
cout << "pos_format: " << mp.pos_format() << endl;
cout << "neg_format: " << mp.neg_format() << endl;
return 0;
}
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Possible output:
moneypunct in locale "C":
decimal_point:
thousands_sep:
grouping:
curr_symbol:
positive_sign:
negative_sign: -
frac_digits: 0
pos_format: symbol sign value
neg_format: symbol sign value
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See also
- numpunct::decimal_point
- Return decimal point character (public member function)
- moneypunct::thousands_sep
- Return thousands separator character (public member function)