protected virtual member function
std::moneypunct::do_frac_digits
<locale>
int do_frac_digits() const;
Return fractional digits [virtual]
Virtual protected member function in charge of returning the number of fractional digits in a monetary expression, as described in public member function
frac_digits (see
moneypunct::frac_digits for details).
Polymorphic derived classes can redefine the behavior of this function.
See also
- moneypunct::frac_digits
- Return fractional digits (public member function)