paymentAmount
The amount paid or still outstanding for the ride.
Declaration
var paymentAmount: INCurrencyAmount? { get }Discussion
When you use the completed(settled:) method to create instances of this class, this property stores the final amount paid by the user for the ride. When you use the completed(outstanding:) method to create instances of this class, this property stores any unpaid costs that your app and must settle.
Use the isOutstanding property to determine if the user still needs to pay the amount in this property.