Helper/Order.php
private function getQuotePaymentInfoInstance($quote)
    {
        return $this->quotePaymentInfoInstance ?:
            $this->quotePaymentInfoInstance = $quote->getPayment()->getMethodInstance()->getInfoInstance();
    }
private function getQuotePaymentInfoInstance($quote)
    {
        return $this->quotePaymentInfoInstance ?:
            $this->quotePaymentInfoInstance = $quote->getPayment()->getMethodInstance()->getInfoInstance();
    }
private function getQuotePaymentInfoInstance ( $ quote ) { return $ this -> quotePaymentInfoInstance ? : $ this -> quotePaymentInfoInstance = $ quote -> getPayment ( ) -> getMethodInstance ( ) -> getInfoInstance ( ) ; }
Returns quote payment info object

@param Quote $quote
@return \Magento\Payment\Model\Info
Returns quote payment info object