SCPReaderDisplayMessage
Objective-C
enum SCPReaderDisplayMessage : NSUInteger {}
                Swift
enum ReaderDisplayMessage : UInt, @unchecked Sendable
                The display messages that a reader may request be displayed by your app. Used by [SCPMobileReaderDelegate reader:didRequestReaderDisplayMessage:].
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Retry the presented card.
Declaration
Objective-C
SCPReaderDisplayMessageRetryCardSwift
case retryCard = 0 - 
                  
                  
Insert the presented card.
Declaration
Objective-C
SCPReaderDisplayMessageInsertCardSwift
case insertCard = 1 - 
                  
                  
Insert or swipe the presented card.
Declaration
Objective-C
SCPReaderDisplayMessageInsertOrSwipeCardSwift
case insertOrSwipeCard = 2 - 
                  
                  
Swipe the presented card.
Declaration
Objective-C
SCPReaderDisplayMessageSwipeCardSwift
case swipeCard = 3 - 
                  
                  
Remove the presented card.
Declaration
Objective-C
SCPReaderDisplayMessageRemoveCardSwift
case removeCard = 4 - 
                  
                  
The reader detected multiple contactless cards. Make sure only one contactless card or NFC device is near the reader.
Declaration
Objective-C
SCPReaderDisplayMessageMultipleContactlessCardsDetectedSwift
case multipleContactlessCardsDetected = 5 - 
                  
                  
The card could not be read. Try another read method on the same card, or use a different card.
Declaration
Objective-C
SCPReaderDisplayMessageTryAnotherReadMethodSwift
case tryAnotherReadMethod = 6 - 
                  
                  
The card is invalid. Try another card.
Declaration
Objective-C
SCPReaderDisplayMessageTryAnotherCardSwift
case tryAnotherCard = 7 - 
                  
                  
Card removed too early, try again.
Declaration
Objective-C
SCPReaderDisplayMessageCardRemovedTooEarlySwift
case cardRemovedTooEarly = 8