void Logger::log( std::string const & dest, std::string const & message) {
int i;
i = -1;
while (++i < this->nbr)
if (dest == this->tab[i].name)
(this->*tab[i].f)(makeLogEntry(message));
}
makeInvestment(Ts&&... args); // from the given args
int main ()
{
// ...
auto pInvestment = // pInvestment is of type
makeInvestment( /* arguments */ ); // std::unique_ptr<Investment>
// ...
} // destroy *pInvestment
auto delInvmt = [](Investment* pInvestment) // custom
{ // deleter
makeLogEntry(pInvestment); // (a lambda
delete pInvestment; // expression)
};
template<typename... Ts> // revised
std::unique_ptr<Investment, decltype(delInvmt)> // return type
makeInvestment(Ts&&... args)
{
std::unique_ptr<Investment, decltype(delInvmt)> // ptr to be
pInv(nullptr, delInvmt); // returned
if ( /* a Stock object should be created */ )
{
pInv.reset(new Stock(std::forward<Ts>(args)...));
}
else if ( /* a Bond object shold be created */ )