public function convert($fv, $fc, $tc)
{
using('lepton.web.forex');
$cc = new CurrencyExchange();
$tv = $cc->convert($fv, $fc, $tc);
console::writeLn("%0.2f %s = %0.2f %s", $fv, $fc, $tv, $tc);
}
/**
*
*
* @param type $currency
* @return type
*/
function convert($currency)
{
$cc = new CurrencyExchange();
return new CurrencyAmount($cc->convert($this->amount, $this->symbol, $currency), $currency);
// return sprintf('%s %.2f', $currency, $cc->convert($this->amount, $this->symbol, $currency));
}