---
title: NFCReaderError.Code.readerSessionInvalidationErrorSessionTimeout
framework: corenfc
role: symbol
role_heading: Case
path: corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorsessiontimeout
---

# NFCReaderError.Code.readerSessionInvalidationErrorSessionTimeout

The reader session timed out.

## Declaration

```swift
case readerSessionInvalidationErrorSessionTimeout
```

## See Also

### Session Errors

- [NFCReaderError.Code.readerSessionInvalidationErrorFirstNDEFTagRead](corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorfirstndeftagread.md)
- [NFCReaderError.Code.readerSessionInvalidationErrorSessionTerminatedUnexpectedly](corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorsessionterminatedunexpectedly.md)
- [NFCReaderError.Code.readerSessionInvalidationErrorSystemIsBusy](corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorsystemisbusy.md)
- [NFCReaderError.Code.readerSessionInvalidationErrorUserCanceled](corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorusercanceled.md)
- [NFCReaderError.Code.readerSessionInvalidationErrorFirstNDEFTagRead](corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorfirstndeftagread.md)
- [NFCReaderError.Code.readerSessionInvalidationErrorSessionTerminatedUnexpectedly](corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorsessionterminatedunexpectedly.md)
- [NFCReaderError.Code.readerSessionInvalidationErrorSystemIsBusy](corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorsystemisbusy.md)
- [NFCReaderError.Code.readerSessionInvalidationErrorUserCanceled](corenfc/nfcreadererror-swift.struct/code/readersessioninvalidationerrorusercanceled.md)