src/PaymentSlip.php
public function setDisplayBank($displayBank = true)
    {
        $this->isBool($displayBank, 'displayBank');
        $this->displayBank = $displayBank;

        return $this;
    }
public function setDisplayBank($displayBank = true)
    {
        $this->isBool($displayBank, 'displayBank');
        $this->displayBank = $displayBank;

        return $this;
    }
public function setDisplayBank ( $ displayBank = true ) { $ this -> isBool ( $ displayBank , 'displayBank' ) ; $ this -> displayBank = $ displayBank ; return $ this ; }
Set whether or not to display the bank

@param bool $displayBank True if yes, false if no
@return $this The current instance for a fluent interface.
Set whether or not to display the bank