---
title: slotNames
framework: cryptotokenkit
role: symbol
role_heading: Instance Property
path: cryptotokenkit/tksmartcardslotmanager/slotnames
---

# slotNames

A list of identifiers for all the Smart Card reader slots available to the system.

## Declaration

```swift
var slotNames: [String] { get }
```

## Discussion

Discussion Use Key-Value Observing on this property to be notified for changes to available Smart Card reader slots. For more information, see Key-Value Observing Programming Guide.

## See Also

### Accessing Smart Card Slots

- [getSlot(withName:reply:)](cryptotokenkit/tksmartcardslotmanager/getslot(withname:reply:).md)
- [slotNamed(_:)](cryptotokenkit/tksmartcardslotmanager/slotnamed(_:).md)