/**
* @param string $currency
* @param int|float $amount
*
* @return mixed
*/
public function Pay($currency = self::CURRENCY_USD, $amount = 0)
{
if ($this->_config == null) {
return false;
}
if (func_num_args() != 0) {
$this->_config->Money($currency, $amount);
}
return $this->_scenario->Pay($this->_config);
}
