---
title: events
framework: proximityreader
role: symbol
role_heading: Instance Property
path: proximityreader/paymentcardreader/events
---

# events

A stream of events you receive indicating the activities of the payment card reader.

## Declaration

```swift
final let events: AsyncStream<PaymentCardReader.Event>
```

## Mentioned in

Adding support for Tap to Pay on iPhone to your app

## Discussion

Discussion When calling prepare(using:), the PaymentCardReader.Event.updateProgress(_:) event will indicate the completion percentage of the configuration. When reading cards with PaymentCardReaderSession, the raised events will indicate the current state of the card-reading process.

## See Also

### Observing reader events

- [PaymentCardReader.Event](proximityreader/paymentcardreader/event.md)