Session
    
    setPlaceholderShownStyle()
setPlaceholderShownStyle()
Sets the styling for the hosted field to the supplied styling attributes when placeholder text on the hosted field is visible.
This function supports the Multiple <<hostedSession>> functionality.
Usage
PaymentSession.setPlaceholderShownStyle([HostedFieldsRole], styles, scope)
Example
PaymentSession.setPlaceholderShownStyle(["card.number", "card.nameOnCard"], {
  backgroundColor: 'orange',
  border: '1px solid blue'
});
Arguments
        HostedFieldRole
        
        String
        REQUIRED
    
    
            The field role for the card field rendered in an iFrame and hosted on the <<paymentGateway>>. Valid
            field
            roles:
        
        card.nameOnCard
            card.number
            card.expiryMonth
            card.expiryYear
            card.securityCode
            giftCard.number
            giftCard.pin
            ach.bankAccountNumber
            ach.bankAccountNumberConfirmation
            ach.bankAccountHolder
            ach.routingNumber
            
        styles
        
        Object
        
    An object containing JavaScript CSS properties.
        scope
        
        String
        
    The optional named instance of a card payment data set within a session. See Multiple Hosted Sessions for more information.
Return Value
None