| public setExchangePctFee ( string $fee ) : bitpay\CurrencyInterface | ||
| $fee | string | |
| return | bitpay\CurrencyInterface | |
public function setExchangePctFee($fee)
{
if (!empty($fee) && ctype_print($fee)) {
$this->exchangePercentageFee = trim($fee);
}
return $this;
}