CardContainerDataSource
public protocol CardContainerDataSource: class
The object adopt this protocol will provide a CardContainerView with card number and relative image.
-
Return the number of cards in CardContainerView
Declaration
Swift
func numberOfCards(for cardContainerView: CardContainerView) -> Int
Parameters
cardContainerView
A CardContainerView object which ask for card number.
Return Value
Card number. Usually, if returned value is negative, it means no card.
-
Return relative image at the specified location.
Declaration
Swift
func cardContainerView(_ cardContainerView: CardContainerView, imageForCardAt index: Int) -> UIImage?
Parameters
cardContainerView
A CardContainerView object which ask for image to display.
index
Card index in data source.
Return Value
Image at the specified location.